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ChangeLog-8.php
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<?php
$_SERVER['BASE_PAGE'] = 'ChangeLog-8.php';
include_once __DIR__ . '/include/prepend.inc';
include_once __DIR__ . '/include/changelogs.inc';
$MINOR_VERSIONS = ['8.4', '8.3', '8.2', '8.1', '8.0'];
changelog_header(8, $MINOR_VERSIONS);
?>
<a id="PHP_8_4"></a>
<section class="version" id="8.4.6"><!-- {{{ 8.4.6 -->
<h3>Version 8.4.6</h3>
<b><?php release_date('10-Apr-2025'); ?></b>
<ul><li>BCMath:
<ul>
<li>Fixed pointer subtraction for scale.</li>
</ul></li>
<li>Core:
<ul>
<li>Fixed property hook backing value access in multi-level inheritance.</li>
<li>Fixed accidentally inherited default value in overridden virtual properties.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17376); ?> (Broken JIT polymorphism for property hooks added to child class).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17913); ?> (ReflectionFunction::isDeprecated() returns incorrect results for closures created from magic __call()).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17941); ?> (Stack-use-after-return with lazy objects and hooks).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17988); ?> (Incorrect handling of hooked props without get hook in get_object_vars()).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17998); ?> (Skipped lazy object initialization on primed SIMPLE_WRITE cache).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17998); ?> (Assignment to backing value in set hook of lazy proxy calls hook again).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17961); ?> (use-after-free during dl()'ed module class destruction).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15367); ?> (dl() of module with aliased class crashes in shutdown).</li>
<li>Fixed OSS-Fuzz #403308724.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 13193); ?> again (Significant performance degradation in 'foreach').</li>
</ul></li>
<li>DBA:
<ul>
<li>Fixed assertion violation when opening the same file with dba_open multiple times.</li>
</ul></li>
<li>DOM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17991); ?> (Assertion failure dom_attr_value_write).</li>
<li>Fix weird unpack behaviour in DOM.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 18090); ?> (DOM: Svg attributes and tag names are being lowercased).</li>
<li>Fix xinclude destruction of live attributes.</li>
</ul></li>
<li>Fuzzer:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 18081); ?> (Memory leaks in error paths of fuzzer SAPI).</li>
</ul></li>
<li>GD:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17984); ?> (calls with arguments as array with references).</li>
</ul></li>
<li>LDAP:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 18015); ?> (Error messages for ldap_mod_replace are confusing).</li>
</ul></li>
<li>Mbstring:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17989); ?> (mb_output_handler crash with unset http_output_conv_mimetypes).</li>
</ul></li>
<li>Opcache:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 15834); ?> (Segfault with hook "simple get" cache slot and minimal JIT).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17966); ?> (Symfony JIT 1205 assertion failure).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 18037); ?> (SEGV Zend/zend_execute.c).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 18050); ?> (IN_ARRAY optimization in DFA pass is broken).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 18113); ?> (stack-buffer-overflow ext/opcache/jit/ir/ir_sccp.c).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 18112); ?> (NULL access with preloading and INI option).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 18107); ?> (Opcache CFG jmp optimization with try-finally breaks the exception table).</li>
</ul></li>
<li>PDO:
<ul>
<li>Fix memory leak when destroying PDORow.</li>
</ul></li>
<li>Standard:
<ul>
<li>Fix memory leaks in array_any() / array_all().</li>
</ul></li>
<li>SOAP:
<ul>
<li><?php bugfix(66049); ?> (Typemap can break parsing in parse_packet_soap leading to a segfault) .</li>
</ul></li>
<li>SPL:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 18018); ?> (RC1 data returned from offsetGet causes UAF in ArrayObject).</li>
</ul></li>
<li>Treewide:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17736); ?> (Assertion failure zend_reference_destroy()).</li>
</ul></li>
<li>Windows:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17836); ?> (zend_vm_gen.php shouldn't break on Windows line endings).</li>
</ul></li>
</ul>
<!-- }}} --></section>
<section class="version" id="8.4.5"><!-- {{{ 8.4.5 -->
<h3>Version 8.4.5</h3>
<b><?php release_date('13-Mar-2025'); ?></b>
<ul><li>BCMath:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17398); ?> (bcmul memory leak).</li>
</ul></li>
<li>Core:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17623); ?> (Broken stack overflow detection for variable compilation).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17618); ?> (UnhandledMatchError does not take zend.exception_ignore_args=1 into account).</li>
<li>Fix fallback paths in fast_long_{add,sub}_function.</li>
<li>Fixed bug OSS-Fuzz #391975641 (Crash when accessing property backing value by reference).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17718); ?> (Calling static methods on an interface that has `__callStatic` is allowed).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17713); ?> (ReflectionProperty::getRawValue() and related methods may call hooks of overridden properties).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17916); ?> (Final abstract properties should error).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17866); ?> (zend_mm_heap corrupted error after upgrading from 8.4.3 to 8.4.4).</li>
<li>Fixed <?php githubsecurityl('php/php-src', 'rwp7-7vc6-8477'); ?> (Reference counting in php_request_shutdown causes Use-After-Free). (CVE-2024-11235)</li>
</ul></li>
<li>DOM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17609); ?> (Typo in error message: Dom\NO_DEFAULT_NS instead of Dom\HTML_NO_DEFAULT_NS).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17802); ?> (\Dom\HTMLDocument querySelector attribute name is case sensitive in HTML).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17847); ?> (xinclude destroys live node).</li>
<li>Fix using Dom\Node with Dom\XPath callbacks.</li>
</ul></li>
<li>GD:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17703); ?> (imagescale with both width and height negative values triggers only an Exception on width).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17772); ?> (imagepalettetotruecolor crash with memory_limit=2M).</li>
</ul></li>
<li>FFI:
<ul>
<li>Fix FFI Parsing of Pointer Declaration Lists.</li>
</ul></li>
<li>FPM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17643); ?> (FPM with httpd ProxyPass encoded PATH_INFO env).</li>
</ul></li>
<li>LDAP:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17704); ?> (ldap_search fails when $attributes contains a non-packed array with numerical keys).</li>
</ul></li>
<li>LibXML:
<ul>
<li>Fixed <?php githubsecurityl('php/php-src', 'wg4p-4hqh-c3g9'); ?> (Reocurrence of #72714).</li>
<li>Fixed <?php githubsecurityl('php/php-src', 'p3x9-6h7p-cgfc'); ?> (libxml streams use wrong `content-type` header when requesting a redirected resource). (CVE-2025-1219)</li>
</ul></li>
<li>MBString:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17503); ?> (Undefined float conversion in mb_convert_variables).</li>
</ul></li>
<li>Opcache:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17654); ?> (Multiple classes using same trait causes function JIT crash).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17577); ?> (JIT packed type guard crash).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17747); ?> (Exception on reading property in register-based FETCH_OBJ_R breaks JIT).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17715); ?> (Null pointer deref in observer API when calling cases() method on preloaded enum).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17868); ?> (Cannot allocate memory with tracing JIT on 8.4.4).</li>
</ul></li>
<li>PDO_SQLite:
<ul>
<li>Fixed <?php githubissuel('php/php-src', 17837); ?> ()::getColumnMeta() on unexecuted statement segfaults).</li>
<li>Fix cycle leak in sqlite3 setAuthorizer().</li>
<li>Fix memory leaks in pdo_sqlite callback registration.</li>
</ul></li>
<li>Phar:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17808); ?>: PharFileInfo refcount bug.</li>
</ul></li>
<li>PHPDBG:
<ul>
<li>Partially fixed bug <?php githubissuel('php/php-src', 17387); ?> (Trivial crash in phpdbg lexer).</li>
<li>Fix memory leak in phpdbg calling registered function.</li>
</ul></li>
<li>Reflection:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 15902); ?> (Core dumped in ext/reflection/php_reflection.c).</li>
<li>Fixed missing final and abstract flags when dumping properties.</li>
</ul></li>
<li>Standard:
<ul>
<li><?php bugfix(72666); ?> (stat cache clearing inconsistent between file:// paths and plain paths).</li>
</ul></li>
<li>Streams:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17650); ?> (realloc with size 0 in user_filters.c).</li>
<li>Fix memory leak on overflow in _php_stream_scandir().</li>
<li>Fixed <?php githubsecurityl('php/php-src', 'hgf5-96fm-v528'); ?> (Stream HTTP wrapper header check might omit basic auth header). (CVE-2025-1736)</li>
<li>Fixed <?php githubsecurityl('php/php-src', '52jp-hrpf-2jff'); ?> (Stream HTTP wrapper truncate redirect location to 1024 bytes). (CVE-2025-1861)</li>
<li>Fixed <?php githubsecurityl('php/php-src', 'pcmh-g36c-qc44'); ?> (Streams HTTP wrapper does not fail for headers without colon). (CVE-2025-1734)</li>
<li>Fixed <?php githubsecurityl('php/php-src', 'v8xr-gpvj-cx9g'); ?> (Header parser of `http` stream wrapper does not handle folded headers). (CVE-2025-1217)</li>
</ul></li>
<li>Windows:
<ul>
<li>Fixed phpize for Windows 11 (24H2).</li>
<li>Fixed <?php githubissuel('php/php-src', 17855); ?> (CURL_STATICLIB flag set even if linked with shared lib).</li>
</ul></li>
<li>Zlib:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17745); ?> (zlib extension incorrectly handles object arguments).</li>
<li>Fix memory leak when encoding check fails.</li>
<li>Fix zlib support for large files.</li>
</ul></li>
</ul>
<!-- }}} --></section>
<section class="version" id="8.4.4"><!-- {{{ 8.4.4 -->
<h3>Version 8.4.4</h3>
<b><?php release_date('13-Feb-2025'); ?></b>
<ul><li>Core:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17234); ?> (Numeric parent hook call fails with assertion).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16892); ?> (ini_parse_quantity() fails to parse inputs starting with 0x0b).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16886); ?> (ini_parse_quantity() fails to emit warning for 0x+0).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17222); ?> (__PROPERTY__ magic constant does not work in all constant expression contexts).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17214); ?> (Relax final+private warning for trait methods with inherited final).</li>
<li>Fixed NULL arithmetic during system program execution on Windows.</li>
<li>Fixed potential OOB when checking for trailing spaces on Windows.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17408); ?> (Assertion failure Zend/zend_exceptions.c).</li>
<li>Fix may_have_extra_named_args flag for ZEND_AST_UNPACK.</li>
<li>Fix NULL arithmetic in System V shared memory emulation for Windows.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17597); ?> (#[\Deprecated] does not work for __call() and __callStatic()).</li>
</ul></li>
<li>DOM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17397); ?> (Assertion failure ext/dom/php_dom.c).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17486); ?> (Incorrect error line numbers reported in Dom\HTMLDocument::createFromString).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17481); ?> (UTF-8 corruption in \Dom\HTMLDocument).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17500); ?> (Segfault with requesting nodeName on nameless doctype).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17485); ?> (upstream fix, Self-closing tag on void elements shouldn't be a parse error/warning in \Dom\HTMLDocument).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17572); ?> (getElementsByTagName returns collections with tagName-based indexing).</li>
</ul></li>
<li>Enchant:
<ul>
<li>Fix crashes in enchant when passing null bytes.</li>
</ul></li>
<li>FTP:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16800); ?> (ftp functions can abort with EINTR).</li>
</ul></li>
<li>GD:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17349); ?> (Tiled truecolor filling looses single color transparency).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17373); ?> (imagefttext() ignores clipping rect for palette images).</li>
<li>Ported fix for libgd 223 (gdImageRotateGeneric() does not properly interpolate).</li>
<li>Added support for reading GIFs without colormap to bundled libgd.</li>
</ul></li>
<li>Gettext:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17400); ?> (bindtextdomain SEGV on invalid domain).</li>
</ul></li>
<li>Intl:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 11874); ?> (intl causing segfault in docker images).</li>
</ul></li>
<li>Opcache:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 15981); ?> (Segfault with frameless jumps and minimal JIT).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17307); ?> (Internal closure causes JIT failure).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17428); ?> (Assertion failure ext/opcache/jit/zend_jit_ir.c:8940).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17564); ?> (Potential UB when reading from / writing to struct padding).</li>
</ul></li>
<li>PCNTL:
<ul>
<li>Fixed pcntl_setcpuaffinity exception type from ValueError to TypeError for the cpu mask argument with entries type different than int/string.</li>
</ul></li>
<li>PCRE:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17122); ?> (memory leak in regex).</li>
</ul></li>
<li>PDO:
<ul>
<li>Fixed a memory leak when the GC is used to free a PDOStatment.</li>
<li>Fixed a crash in the PDO Firebird Statement destructor.</li>
<li>Fixed UAFs when changing default fetch class ctor args.</li>
</ul></li>
<li>PgSql:
<ul>
<li>Fixed build failure when the constant PGRES_TUPLES_CHUNK is not present in the system.</li>
</ul></li>
<li>Phar:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17518); ?> (offset overflow phar extractTo()).</li>
</ul></li>
<li>PHPDBG:
<ul>
<li>Fix crashes in function registration + test.</li>
</ul></li>
<li>Session:
<ul>
<li>Fix type confusion with session SID constant.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17541); ?> (ext/session NULL pointer dereferencement during ID reset).</li>
</ul></li>
<li>SimpleXML:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17409); ?> (Assertion failure Zend/zend_hash.c:1730).</li>
</ul></li>
<li>SNMP:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17330); ?> (SNMP::setSecurity segfault on closed session).</li>
</ul></li>
<li>SPL:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 15833); ?> (Segmentation fault (access null pointer) in ext/spl/spl_array.c).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17516); ?> (SplFileTempObject::getPathInfo() Undefined behavior on invalid class).</li>
</ul></li>
<li>Standard:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17447); ?> (Assertion failure when array popping a self addressing variable).</li>
</ul></li>
<li>Windows:
<ul>
<li>Fixed clang compiler detection.</li>
</ul></li>
<li>Zip:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17139); ?> (Fix zip_entry_name() crash on invalid entry).</li>
</ul></li>
</ul>
<!-- }}} --></section>
<section class="version" id="8.4.3"><!-- {{{ 8.4.3 -->
<h3>Version 8.4.3</h3>
<b><?php release_date('16-Jan-2025'); ?></b>
<ul><li>BcMath:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17049); ?> (Correctly compare 0 and -0).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17061); ?> (Now Number::round() does not remove trailing zeros).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17064); ?> (Correctly round rounding mode with zero edge case).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17275); ?> (Fixed the calculation logic of dividend scale).</li>
</ul></li>
<li>Core:
<ul>
<li>Fixed bug OSS-Fuzz #382922236 (Duplicate dynamic properties in hooked object iterator properties table).</li>
<li>Fixed unstable get_iterator pointer for hooked classes in shm on Windows.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17106); ?> (ZEND_MATCH_ERROR misoptimization).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17162); ?> (zend_array_try_init() with dtor can cause engine UAF).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17101); ?> (AST->string does not reproduce constructor property promotion correctly).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17200); ?> (Incorrect dynamic prop offset in hooked prop iterator).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17216); ?> (Trampoline crash on error).</li>
</ul></li>
<li>DBA:
<ul>
<li>Skip test if inifile is disabled.</li>
</ul></li>
<li>DOM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17145); ?> (DOM memory leak).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17201); ?> (Dom\TokenList issues with interned string replace).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17224); ?> (UAF in importNode).</li>
</ul></li>
<li>Embed:
<ul>
<li>Make build command for program using embed portable.</li>
</ul></li>
<li>FFI:
<ul>
<li><?php bugfix(79075); ?> (FFI header parser chokes on comments).</li>
<li>Fix memory leak on ZEND_FFI_TYPE_CHAR conversion failure.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16013); ?> and bug #80857 (Big endian issues).</li>
</ul></li>
<li>Fileinfo:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17039); ?> (PHP 8.4: Incorrect MIME content type).</li>
</ul></li>
<li>FPM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 13437); ?> (FPM: ERROR: scoreboard: failed to lock (already locked)).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17112); ?> (Macro redefinitions).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17208); ?> (bug64539-status-json-encoding.phpt fail on 32-bits).</li>
</ul></li>
<li>GD:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16255); ?> (Unexpected nan value in ext/gd/libgd/gd_filter.c).</li>
<li>Ported fix for libgd bug 276 (Sometimes pixels are missing when storing images as BMPs).</li>
</ul></li>
<li>Gettext:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17202); ?> (Segmentation fault ext/gettext/gettext.c bindtextdomain()).</li>
</ul></li>
<li>Iconv:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17047); ?> (UAF on iconv filter failure).</li>
</ul></li>
<li>LDAP:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17280); ?> (ldap_search() fails when $attributes array has holes).</li>
</ul></li>
<li>LibXML:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17223); ?> (Memory leak in libxml encoding handling).</li>
</ul></li>
<li>MBString:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17112); ?> (Macro redefinitions).</li>
</ul></li>
<li>Opcache:
<ul>
<li>opcache_get_configuration() properly reports jit_prof_threshold.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17140); ?> (Assertion failure in JIT trace exit with ZEND_FETCH_DIM_FUNC_ARG).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17151); ?> (Incorrect RC inference of op1 of FETCH_OBJ and INIT_METHOD_CALL).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17246); ?> (GC during SCCP causes segfault).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17257); ?> (UBSAN warning in ext/opcache/jit/zend_jit_vm_helpers.c).</li>
</ul></li>
<li>PCNTL:
<ul>
<li>Fix memory leak in cleanup code of pcntl_exec() when a non stringable value is encountered past the first entry.</li>
</ul></li>
<li>PgSql:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17158); ?> (pg_fetch_result Shows Incorrect ArgumentCountError Message when Called With 1 Argument).</li>
<li>Fixed further ArgumentCountError for calls with flexible number of arguments.</li>
</ul></li>
<li>Phar:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17137); ?> (Segmentation fault ext/phar/phar.c).</li>
</ul></li>
<li>SimpleXML:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17040); ?> (SimpleXML's unset can break DOM objects).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17153); ?> (SimpleXML crash when using autovivification on document).</li>
</ul></li>
<li>Sockets:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16276); ?> (socket_strerror overflow handling with INT_MIN).</li>
<li>Fixed overflow on SO_LINGER values setting, strengthening values check on SO_SNDTIMEO/SO_RCVTIMEO for socket_set_option().</li>
</ul></li>
<li>SPL:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17198); ?> (SplFixedArray assertion failure with get_object_vars).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17225); ?> (NULL deref in spl_directory.c).</li>
</ul></li>
<li>Streams:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 17037); ?> (UAF in user filter when adding existing filter name due to incorrect error handling).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16810); ?> (overflow on fopen HTTP wrapper timeout value).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 17067); ?> (glob:// wrapper doesn't cater to CWD for ZTS builds).</li>
</ul></li>
<li>Windows:
<ul>
<li>Hardened proc_open() against cmd.exe hijacking.</li>
</ul></li>
<li>XML:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 1718); ?> (unreachable program point in zend_hash).</li>
</ul></li>
</ul>
<!-- }}} --></section>
<section class="version" id="8.4.2"><!-- {{{ 8.4.2 -->
<h3>Version 8.4.2</h3>
<b><?php release_date('19-Dec-2024'); ?></b>
<ul><li>BcMath:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16978); ?> (Avoid unnecessary padding with leading zeros) (Saki Takamachi)</li>
</ul></li>
<li>Calendar:
<ul>
<li>Fixed jdtogregorian overflow.</li>
<li>Fixed cal_to_jd julian_days argument overflow.</li>
</ul></li>
<li>COM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16991); ?> (Getting typeinfo of non DISPATCH variant segfaults).</li>
</ul></li>
<li>Core:
<ul>
<li>Fail early in *nix configuration build script.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16344); ?> (setRawValueWithoutLazyInitialization() and skipLazyInitialization() may change initialized proxy).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16727); ?> (Opcache bad signal 139 crash in ZTS bookworm (frankenphp)).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16799); ?> (Assertion failure at Zend/zend_vm_execute.h:7469).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16630); ?> (UAF in lexer with encoding translation and heredocs).</li>
<li>Fix is_zend_ptr() huge block comparison.</li>
<li>Fixed potential OOB read in zend_dirname() on Windows.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15964); ?> (printf() can strip sign of -INF).</li>
</ul></li>
<li>Curl:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16802); ?> (open_basedir bypass using curl extension).</li>
<li>Fix various memory leaks in curl mime handling.</li>
</ul></li>
<li>DBA:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16990); ?> (dba_list() is now zero-indexed instead of using resource ids) (kocsismate)</li>
</ul></li>
<li>DOM:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16777); ?> (Calling the constructor again on a DOM object after it is in a document causes UAF).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16906); ?> (Reloading document can cause UAF in iterator).</li>
</ul></li>
<li>FPM:
<ul>
<li>Fixed <?php githubissuel('php/php-src', 16432); ?> (PHP-FPM 8.2 SIGSEGV in fpm_get_status).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16932); ?> (wrong FPM status output).</li>
</ul></li>
<li>GD:
<ul>
<li>Fixed <?php githubissuel('php/php-src', 16776); ?> (imagecreatefromstring overflow).</li>
</ul></li>
<li>GMP:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16890); ?> (array_sum() with GMP can loose precision (LLP64)).</li>
</ul></li>
<li>Hash:
<ul>
<li>Fixed <?php githubissuel('php/php-src', 16711); ?>: Segfault in mhash().</li>
</ul></li>
<li>Opcache:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16851); ?> (JIT_G(enabled) not set correctly on other threads).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16902); ?> (Set of opcache tests fail zts+aarch64).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16879); ?> (JIT dead code skipping does not update call_level).</li>
</ul></li>
<li>OpenSSL:
<ul>
<li>Prevent unexpected array entry conversion when reading key.</li>
<li>Fix various memory leaks related to openssl exports.</li>
<li>Fix memory leak in php_openssl_pkey_from_zval().</li>
</ul></li>
<li>PDO:
<ul>
<li>Fixed memory leak of `setFetchMode()`.</li>
</ul></li>
<li>Phar:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16695); ?> (phar:// tar parser and zero-length file header blocks).</li>
</ul></li>
<li>PHPDBG:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 15208); ?> (Segfault with breakpoint map and phpdbg_clear()).</li>
</ul></li>
<li>SAPI:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16998); ?> (UBSAN warning in rfc1867).</li>
</ul></li>
<li>SimpleXML:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16808); ?> (Segmentation fault in RecursiveIteratorIterator ->current() with a xml element input).</li>
</ul></li>
<li>SOAP:
<ul>
<li>Fix make check being invoked in ext/soap.</li>
</ul></li>
<li>Standard:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16905); ?> (Internal iterator functions can't handle UNDEF properties).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16957); ?> (Assertion failure in array_shift with self-referencing array).</li>
</ul></li>
<li>Streams:
<ul>
<li>Fixed network connect poll interuption handling.</li>
</ul></li>
<li>Windows:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 16849); ?> (Error dialog causes process to hang).</li>
<li>Windows Server 2025 is now properly reported.</li>
</ul></li>
</ul>
<!-- }}} --></section>
<section class="version" id="8.4.1"><!-- {{{ 8.4.1 -->
<h3>Version 8.4.1</h3>
<b><?php release_date('21-Nov-2024'); ?></b>
<ul><li>BcMath:
<ul>
<li>[RFC] Add bcfloor, bcceil and bcround to BCMath.</li>
<li>Improve performance.</li>
<li>Adjust bcround()'s $mode parameter to only accept the RoundingMode enum.</li>
<li>Fixed LONG_MAX in BCMath ext.</li>
<li>Fixed bcdiv() div by one.</li>
<li>[RFC] Support object types in BCMath.</li>
<li>bcpow() performance improvement.</li>
<li>ext/bcmath: Check for scale overflow.</li>
<li>[RFC] ext/bcmath: Added bcdivmod.</li>
<li>Fix <?php githubissuel('php/php-src', 15968); ?> (Avoid converting objects to strings in operator calculations).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16265); ?> (Added early return case when result is 0) (Saki Takamachi).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16262); ?> (Fixed a bug where size_t underflows) (Saki Takamachi).</li>
<li>Fixed <?php githubissuel('php/php-src', 16236); ?> (Fixed a bug in BcMath\Number::pow() and bcpow() when raising negative powers of 0) (Saki Takamachi).</li>
</ul></li>
<li>Core:
<ul>
<li>Added zend_call_stack_get implementation for NetBSD, DragonFlyBSD, Solaris and Haiku.</li>
<li>Enabled ifunc checks on FreeBSD from the 12.x releases.</li>
<li>Changed the type of PHP_DEBUG and PHP_ZTS constants to bool.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 13142); ?> (Undefined variable name is shortened when contains \0).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 13178); ?> (Iterator positions incorrect when converting packed array to hashed).</li>
<li>Fixed zend fiber build for solaris default mode (32 bits).</li>
<li>Fixed zend call stack size for macOs/arm64.</li>
<li>Added support for Zend Max Execution Timers on FreeBSD.</li>
<li>Ensure fiber stack is not backed by THP.</li>
<li>Implement <?php githubissuel('php/php-src', 13609); ?> (Dump wrapped object in WeakReference class).</li>
<li>Added sparc64 arch assembly support for zend fiber.</li>
<li>Fixed <?php githubissuel('php/php-src', 13581); ?> no space available for TLS on NetBSD.</li>
<li>Added fiber Sys-V loongarch64 support.</li>
<li>Adjusted closure names to include the parent function's name.</li>
<li>Improve randomness of uploaded file names and files created by tempnam().</li>
<li>Added gc and shutdown callbacks to zend_mm custom handlers.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 14650); ?> (Compute the size of pages before allocating memory).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 11928); ?> (The --enable-re2c-cgoto doesn't add the -g flag).</li>
<li>Added the #[\Deprecated] attribute.</li>
<li>Fixed <?php githubissuel('php/php-src', 11389); ?> (Allow suspending fibers in destructors).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 14801); ?> (Fix build for armv7).</li>
<li>Implemented property hooks RFC.</li>
<li>Fix <?php githubissuel('php/php-src', 14978); ?> (The xmlreader extension phpize build).</li>
<li>Throw Error exception when encountering recursion during comparison, rather than fatal error.</li>
<li>Added missing cstddef include for C++ builds.</li>
<li>Updated build system scripts config.guess to 2024-07-27 and config.sub to 2024-05-27.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15240); ?> (Infinite recursion in trait hook).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15140); ?> (Missing variance check for abstract set with asymmetric type).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15181); ?> (Disabled output handler is flushed again).</li>
<li>Passing E_USER_ERROR to trigger_error() is now deprecated.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15292); ?> (Dynamic AVX detection is broken for MSVC).</li>
<li>Using "_" as a class name is now deprecated.</li>
<li>Exiting a namespace now clears seen symbols.</li>
<li>The exit (and die) language constructs now behave more like a function. They can be passed liked callables, are affected by the strict_types declare statement, and now perform the usual type coercions instead of casting any non-integer value to a string. As such, passing invalid types to exit/die may now result in a TypeError being thrown.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15438); ?> (Hooks on constructor promoted properties without visibility are ignored).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15419); ?> (Missing readonly+hook incompatibility check for readonly classes).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15187); ?> (Various hooked object iterator issues).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15456); ?> (Crash in get_class_vars() on virtual properties).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15501); ?> (Windows HAVE_<header>_H macros defined to 1 or undefined).</li>
<li>Implemented asymmetric visibility for properties.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15644); ?> (Asymmetric visibility doesn't work with hooks).</li>
<li>Implemented lazy objects RFC.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15686); ?> (Building shared iconv with external iconv library).</li>
<li>Fixed missing error when adding asymmetric visibility to unilateral virtual property.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15693); ?> (Unnecessary include in main.c bloats binary).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15731); ?> (AllowDynamicProperties validation should error on enums).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16040); ?> (Use-after-free of object released in hook).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16026); ?> (Reuse of dtor fiber during shutdown).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15999); ?> (zend_std_write_property() assertion failure with lazy objects).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15960); ?> (Foreach edge cases with lazy objects).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16185); ?> (Various hooked object iterator issues).</li>
<li>Fixed bug OSS-Fuzz #371445205 (Heap-use-after-free in attr_free).</li>
<li>Fixed missing error when adding asymmetric visibility to static properties.</li>
<li>Fixed bug OSS-Fuzz #71407 (Null-dereference WRITE in zend_lazy_object_clone).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16574); ?> (Incorrect error "undefined method" messages).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16577); ?> (EG(strtod_state).freelist leaks with opcache.preload).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16615); ?> (Assertion failure in zend_std_read_property).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16342); ?> (Added ReflectionProperty::isLazy()).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16725); ?> (Incorrect access check for non-hooked props in hooked object iterator).</li>
</ul></li>
<li>Curl:
<ul>
<li>Deprecated the CURLOPT_BINARYTRANSFER constant.</li>
<li>Bumped required libcurl version to 7.61.0.</li>
<li>Added feature_list key to the curl_version() return value.</li>
<li>Added constants CURL_HTTP_VERSION_3 (libcurl 7.66) and CURL_HTTP_VERSION_3ONLY (libcurl 7.88) as options for CURLOPT_HTTP_VERSION (Ayesh Karunaratne)</li>
<li>Added CURLOPT_TCP_KEEPCNT to set the number of probes to send before dropping the connection.</li>
<li>Added CURLOPT_PREREQFUNCTION Curl option to set a custom callback after the connection is established, but before the request is performed.</li>
<li>Added CURLOPT_SERVER_RESPONSE_TIMEOUT, which was formerly known as CURLOPT_FTP_RESPONSE_TIMEOUT.</li>
<li>The CURLOPT_DNS_USE_GLOBAL_CACHE option is now silently ignored.</li>
<li>Added CURLOPT_DEBUGFUNCTION as a Curl option.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16359); ?> (crash with curl_setopt* CURLOPT_WRITEFUNCTION without null callback).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16723); ?> (CURLMOPT_PUSHFUNCTION issues).</li>
</ul></li>
<li>Date:
<ul>
<li>Added DateTime[Immutable]::createFromTimestamp.</li>
<li>Added DateTime[Immutable]::[get|set]Microsecond.</li>
<li>Constants SUNFUNCS_RET_TIMESTAMP, SUNFUNCS_RET_STRING, and SUNFUNCS_RET_DOUBLE are now deprecated.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 13773); ?> (DatePeriod not taking into account microseconds for end date).</li>
</ul></li>
<li>DBA:
<ul>
<li>Passing null or false to dba_key_split() is deprecated.</li>
</ul></li>
<li>Debugging:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 15923); ?> (GDB: Python Exception <class 'TypeError'>: exceptions must derive from BaseException).</li>
</ul></li>
<li>DOM:
<ul>
<li>Added DOMNode::compareDocumentPosition().</li>
<li>Implement #53655 (Improve speed of DOMNode::C14N() on large XML documents).</li>
<li>Fix cloning attribute with namespace disappearing namespace.</li>
<li>Implement DOM HTML5 parsing and serialization RFC.</li>
<li>Fix DOMElement->prefix with empty string creates bogus prefix.</li>
<li>Handle OOM more consistently.</li>
<li>Implemented "Improve callbacks in ext/dom and ext/xsl" RFC.</li>
<li>Added DOMXPath::quote() static method.</li>
<li>Implemented opt-in ext/dom spec compliance RFC.</li>
<li><?php bugfix(79701); ?> (getElementById does not correctly work with duplicate definitions).</li>
<li>Implemented "New ext-dom features in PHP 8.4" RFC.</li>
<li>Fixed <?php githubissuel('php/php-src', 14698); ?> (segfault on DOM node dereference).</li>
<li>Improve support for template elements.</li>
<li>Fix trampoline leak in xpath callables.</li>
<li>Throw instead of silently failing when creating a too long text node in (DOM)ParentNode and (DOM)ChildNode.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15192); ?> (Segmentation fault in dom extension (html5_serializer)).</li>
<li>Deprecated DOM_PHP_ERR constant.</li>
<li>Removed DOMImplementation::getFeature().</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15331); ?> (Element::$substitutedNodeValue test failed).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15570); ?> (Segmentation fault (access null pointer) in ext/dom/html5_serializer.c).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 13988); ?> (Storing DOMElement consume 4 times more memory in PHP 8.1 than in PHP 8.0).</li>
<li>Fix XML serializer errata: xmlns="" serialization should be allowed.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15910); ?> (Assertion failure in ext/dom/element.c).</li>
<li>Fix unsetting DOM properties.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16190); ?> (Using reflection to call Dom\Node::__construct causes assertion failure).</li>
<li>Fix edge-case in DOM parsing decoding.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16465); ?> (Heap buffer overflow in DOMNode->getElementByTagName).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16594); ?> (Assertion failure in DOM -> before).</li>
</ul></li>
<li>Fileinfo:
<ul>
<li>Update to libmagic 5.45.</li>
<li><?php bugfix(65106); ?> (PHP fails to compile ext/fileinfo).</li>
</ul></li>
<li>FPM:
<ul>
<li>Implement <?php githubissuel('php/php-src', 12385); ?> (flush headers without body when calling flush()).</li>
<li>Added DragonFlyBSD system to the list which set FPM_BACKLOG_DEFAULT to SOMAXCONN.</li>
<li>/dev/poll events.mechanism for Solaris/Illumos setting had been retired.</li>
<li>Added memory peak to the scoreboard / status page.</li>
</ul></li>
<li>FTP:
<ul>
<li>Removed the deprecated inet_ntoa call support.</li>
<li><?php bugfix(63937); ?> (Upload speed 10 times slower with PHP).</li>
</ul></li>
<li>GD:
<ul>
<li>Fix parameter numbers and missing alpha check for imagecolorset().</li>
<li>imagepng/imagejpeg/imagewep/imageavif now throw an exception on invalid quality parameter.</li>
<li>Check overflow/underflow for imagescale/imagefilter.</li>
<li>Added gdImageClone to bundled libgd.</li>
</ul></li>
<li>Gettext:
<ul>
<li>bind_textdomain_codeset, textdomain and d(*)gettext functions now throw an exception on empty domain.</li>
</ul></li>
<li>GMP:
<ul>
<li>The GMP class is now final and cannot be extended anymore.</li>
<li>RFC: Change GMP bool cast behavior.</li>
</ul></li>
<li>Hash:
<ul>
<li>Changed return type of hash_update() to true.</li>
<li>Added HashContext::__debugInfo().</li>
<li>Deprecated passing incorrect data types for options to ext/hash functions.</li>
<li>Added SSE2 and SHA-NI implementation of SHA-256.</li>
<li>Fix <?php githubissuel('php/php-src', 15384); ?> (Build fails on Alpine / Musl for amd64).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15742); ?> (php_hash_sha.h incompatible with C++).</li>
</ul></li>
<li>IMAP:
<ul>
<li>Moved to PECL.</li>
</ul></li>
<li>Intl:
<ul>
<li>Added IntlDateFormatter::PATTERN constant.</li>
<li>Fixed Numberformatter::__construct when the locale is invalid, now throws an exception.</li>
<li>Added NumberFormatter::ROUND_TOWARD_ZERO and ::ROUND_AWAY_FROM_ZERO as aliases for ::ROUND_DOWN and ::ROUND_UP.</li>
<li>Added NumberFormatter::ROUND_HALFODD.</li>
<li>Added PROPERTY_IDS_UNARY_OPERATOR, PROPERTY_ID_COMPAT_MATH_START and PROPERTY_ID_COMPAT_MATH_CONTINUE constants.</li>
<li>Added IntlDateFormatter::getIanaID/intltz_get_iana_id method/function.</li>
<li>Set to C++17 standard for icu 74 and onwards.</li>
<li>resourcebundle_get(), ResourceBundle::get(), and accessing offsets on a ResourceBundle object now throw: - TypeError for invalid offset types - ValueError for an empty string - ValueError if the integer index does not fit in a signed 32 bit integer</li>
<li>ResourceBundle::get() now has a tentative return type of: ResourceBundle|array|string|int|null</li>
<li>Added the new Grapheme function grapheme_str_split.</li>
<li>Added IntlDateFormatter::parseToCalendar.</li>
<li>Added SpoofChecker::setAllowedChars to set unicode chars ranges.</li>
</ul></li>
<li>LDAP:
<ul>
<li>Added LDAP_OPT_X_TLS_PROTOCOL_MAX/LDAP_OPT_X_TLS_PROTOCOL_TLS1_3 constants.</li>
</ul></li>
<li>LibXML:
<ul>
<li>Added LIBXML_RECOVER constant.</li>
<li>libxml_set_streams_context() now throws immediately on an invalid context instead of at the use-site.</li>
<li>Added LIBXML_NO_XXE constant.</li>
</ul></li>
<li>MBString:
<ul>
<li>Added mb_trim, mb_ltrim and mb_rtrim.</li>
<li>Added mb_ucfirst and mb_lcfirst.</li>
<li>Updated Unicode data tables to Unicode 15.1.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15824); ?> (mb_detect_encoding(): Argument $encodings contains invalid encoding "UTF8").</li>
<li>Updated Unicode data tables to Unicode 16.0.</li>
</ul></li>
<li>Mysqli:
<ul>
<li>The mysqli_ping() function and mysqli::ping() method are now deprecated, as the reconnect feature was removed in PHP 8.2.</li>
<li>The mysqli_kill() function and mysqli::kill() method are now deprecated. If this functionality is needed a SQL "KILL" command can be used instead.</li>
<li>The mysqli_refresh() function and mysqli::refresh() method are now deprecated. If this functionality is needed a SQL "FLUSH" command can be used instead.</li>
<li>Passing explicitly the $mode parameter to mysqli_store_result() has been deprecated. As the MYSQLI_STORE_RESULT_COPY_DATA constant was only used in conjunction with this function it has also been deprecated.</li>
</ul></li>
<li>MySQLnd:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 13440); ?> (PDO quote bottleneck).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 10599); ?> (Apache crash on Windows when using a self-referencing anonymous function inside a class with an active mysqli connection).</li>
</ul></li>
<li>Opcache:
<ul>
<li>Added large shared segments support for FreeBSD.</li>
<li>If JIT is enabled, PHP will now exit with a fatal error on startup in case of JIT startup initialization issues.</li>
<li>Increased the maximum value of opcache.interned_strings_buffer to 32767 on 64bit archs.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 13834); ?> (Applying non-zero offset 36 to null pointer in zend_jit.c).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 14361); ?> (Deep recursion in zend_cfg.c causes segfault).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 14873); ?> (PHP 8.4 min function fails on typed integer).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15490); ?> (Building of callgraph modifies preloaded symbols).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15178); ?> (Assertion in tracing JIT on hooks).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15657); ?> (Segmentation fault in dasm_x86.h).</li>
<li>Added opcache_jit_blacklist() function.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16009); ?> (Segmentation fault with frameless functions and undefined CVs).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16186); ?> (Assertion failure in Zend/zend_operators.c).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16572); ?> (Incorrect result with reflection in low-trigger JIT).</li>
<li>Fixed <?php githubissuel('php/php-src', 16839); ?> (Error on building Opcache JIT for Windows ARM64).</li>
</ul></li>
<li>OpenSSL:
<ul>
<li><?php bugfix(80269); ?> (OpenSSL sets Subject wrong with extraattribs parameter).</li>
<li>Implement request #48520 (openssl_csr_new - allow multiple values in DN).</li>
<li>Introduced new serial_hex parameter to openssl_csr_sign.</li>
<li>Added X509_PURPOSE_OCSP_HELPER and X509_PURPOSE_TIMESTAMP_SIGN constants.</li>
<li>Bumped minimum required OpenSSL version to 1.1.1.</li>
<li>Added compile-time option --with-openssl-legacy-provider to enable legacy provider.</li>
<li>Added support for Curve25519 + Curve448 based keys.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 13343); ?> (openssl_x509_parse should not allow omitted seconds in UTCTimes).</li>
<li>Bumped minimum required OpenSSL version to 1.1.0.</li>
<li>Implement <?php githubissuel('php/php-src', 13514); ?> PASSWORD_ARGON2 from OpenSSL 3.2.</li>
</ul></li>
<li>Output:
<ul>
<li>Clear output handler status flags during handler initialization.</li>
<li>Fixed bug with url_rewriter.hosts not used by output_add_rewrite_var().</li>
</ul></li>
<li>PCNTL:
<ul>
<li>Added pcntl_setns for Linux.</li>
<li>Added pcntl_getcpuaffinity/pcntl_setcpuaffinity.</li>
<li>Updated pcntl_get_signal_handler signal id upper limit to be more in line with platforms limits.</li>
<li>Added pcntl_getcpu for Linux/FreeBSD/Solaris/Illumos.</li>
<li>Added pcntl_getqos_class/pcntl_setqos_class for macOs.</li>
<li>Added SIGCKPT/SIGCKPTEXIT constants for DragonFlyBSD.</li>
<li>Added FreeBSD's SIGTRAP handling to pcntl_siginfo_to_zval.</li>
<li>Added POSIX pcntl_waitid.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16769); ?>: (pcntl_sigwaitinfo aborts on signal value as reference).</li>
</ul></li>
<li>PCRE:
<ul>
<li>Upgrade bundled pcre2lib to version 10.43.</li>
<li>Add "/r" modifier.</li>
<li>Upgrade bundled pcre2lib to version 10.44.</li>
<li>Fixed <?php githubissuel('php/php-src', 16189); ?> (underflow on offset argument).</li>
<li>Fix UAF issues with PCRE after request shutdown.</li>
</ul></li>
<li>PDO:
<ul>
<li>Fixed setAttribute and getAttribute.</li>
<li>Implemented PDO driver-specific subclasses RFC.</li>
<li>Added support for PDO driver-specific SQL parsers.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 14792); ?> (Compilation failure on pdo_* extensions).</li>
<li>mysqlnd: support ER_CLIENT_INTERACTION_TIMEOUT.</li>
<li>The internal header php_pdo_int.h is no longer installed; it is not supposed to be used by PDO drivers.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16167); ?> (Prevent mixing PDO sub-classes with different DSN).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16314); ?> ("Pdo\Mysql object is uninitialized" when opening a persistent connection).</li>
</ul></li>
<li>PDO_DBLIB:
<ul>
<li>Fixed setAttribute and getAttribute.</li>
<li>Added class Pdo\DbLib.</li>
</ul></li>
<li>PDO_Firebird:
<ul>
<li>Fixed setAttribute and getAttribute.</li>
<li>Feature: Add transaction isolation level and mode settings to pdo_firebird.</li>
<li>Added class Pdo\Firebird.</li>
<li>Added Pdo\Firebird::ATTR_API_VERSION.</li>
<li>Added getApiVersion() and removed from getAttribute().</li>
<li>Supported Firebird 4.0 datatypes.</li>
<li>Support proper formatting of time zone types.</li>
<li>Fixed <?php githubissuel('php/php-src', 15604); ?> (Always make input parameters nullable).</li>
</ul></li>
<li>PDO_MYSQL:
<ul>
<li>Fixed setAttribute and getAttribute.</li>
<li>Added class Pdo\Mysql.</li>
<li>Added custom SQL parser.</li>
<li>Fixed <?php githubissuel('php/php-src', 15949); ?> (PDO_MySQL not properly quoting PDO_PARAM_LOB binary data).</li>
</ul></li>
<li>PDO_ODBC:
<ul>
<li>Added class Pdo\Odbc.</li>
</ul></li>
<li>PDO_PGSQL:
<ul>
<li>Fixed <?php githubissuel('php/php-src', 12423); ?>, DSN credentials being prioritized over the user/password PDO constructor arguments.</li>
<li>Fixed native float support with pdo_pgsql query results.</li>
<li>Added class Pdo\Pgsql.</li>
<li>Retrieve the memory usage of the query result resource.</li>
<li>Added Pdo\Pgsql::setNoticeCallBack method to receive DB notices.</li>
<li>Added custom SQL parser.</li>
<li>Fixed <?php githubissuel('php/php-src', 15986); ?> (Double-free due to Pdo\Pgsql::setNoticeCallback()).</li>
<li>Fixed <?php githubissuel('php/php-src', 12940); ?> (Using PQclosePrepared when available instead of the DEALLOCATE command to free statements resources).</li>
<li>Remove PGSQL_ATTR_RESULT_MEMORY_SIZE constant as it is provided by the new PDO Subclass as Pdo\Pgsql::ATTR_RESULT_MEMORY_SIZE.</li>
</ul></li>
<li>PDO_SQLITE:
<ul>
<li>Added class Pdo\Sqlite.</li>
<li><?php bugfix(81227); ?> (PDO::inTransaction reports false when in transaction).</li>
<li>Added custom SQL parser.</li>
</ul></li>
<li>PHPDBG:
<ul>
<li>array out of bounds, stack overflow handled for segfault handler on windows.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16041); ?> (Support stack limit in phpdbg).</li>
</ul></li>
<li>PGSQL:
<ul>
<li>Added the possibility to have no conditions for pg_select.</li>
<li>Persistent connections support the PGSQL_CONNECT_FORCE_RENEW flag.</li>
<li>Added pg_result_memory_size to get the query result memory usage.</li>
<li>Added pg_change_password to alter an user's password.</li>
<li>Added pg_put_copy_data/pg_put_copy_end to send COPY commands and signal the end of the COPY.</li>
<li>Added pg_socket_poll to poll on the connection.</li>
<li>Added pg_jit to get infos on server JIT support.</li>
<li>Added pg_set_chunked_rows_size to fetch results per chunk.</li>
<li>pg_convert/pg_insert/pg_update/pg_delete ; regexes are now cached.</li>
</ul></li>
<li>Phar:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 12532); ?> (PharData created from zip has incorrect timestamp).</li>
</ul></li>
<li>POSIX:
<ul>
<li>Added POSIX_SC_CHILD_MAX and POSIX_SC_CLK_TCK constants.</li>
<li>Updated posix_isatty to set the error number on file descriptors.</li>
</ul></li>
<li>PSpell:
<ul>
<li>Moved to PECL.</li>
</ul></li>
<li>Random:
<ul>
<li>Fixed bug <?php githubissuel('php/php-src', 15094); ?> (php_random_default_engine() is not C++ conforming).</li>
<li>lcg_value() is now deprecated.</li>
</ul></li>
<li>Readline:
<ul>
<li>Fixed readline_info, rl_line_buffer_length/rl_len globals on update.</li>
<li><?php bugfix(51558); ?> (Shared readline build fails).</li>
<li>Fixed UAF with readline_info().</li>
</ul></li>
<li>Reflection:
<ul>
<li>Implement <?php githubissuel('php/php-src', 12908); ?> (Show attribute name/class in ReflectionAttribute dump).</li>
<li>Make ReflectionGenerator::getFunction() legal after generator termination.</li>
<li>Added ReflectionGenerator::isClosed().</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15718); ?> (Segfault on ReflectionProperty::get{Hook,Hooks}() on dynamic properties).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 15694); ?> (ReflectionProperty::isInitialized() is incorrect for hooked properties).</li>
<li>Add missing ReflectionProperty::hasHook[s]() methods.</li>
<li>Add missing ReflectionProperty::isFinal() method.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16122); ?> (The return value of ReflectionFunction::getNamespaceName() and ReflectionFunction::inNamespace() for closures is incorrect).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16162); ?> (No ReflectionProperty::IS_VIRTUAL) (DanielEScherzer)</li>
<li>Fixed the name of the second parameter of ReflectionClass::resetAsLazyGhost().</li>
</ul></li>
<li>Session:
<ul>
<li>INI settings session.sid_length and session.sid_bits_per_character are now deprecated.</li>
<li>Emit warnings for non-positive values of session.gc_divisor and negative values of session.gc_probability.</li>
<li>Fixed bug <?php githubissuel('php/php-src', 16590); ?> (UAF in session_encode()).</li>
</ul></li>
<li>SimpleXML:
<ul>
<li>Fix signature of simplexml_import_dom().</li>
</ul></li>
<li>SNMP:
<ul>
<li>Removed the deprecated inet_ntoa call support.</li>
</ul></li>
<li>SOAP:
<ul>
<li>Add support for clark notation for namespaces in class map.</li>
<li>Mitigate #51561 (SoapServer with a extented class and using sessions, lost the setPersistence()).</li>
<li><?php bugfix(49278); ?> (SoapClient::__getLastResponseHeaders returns NULL if wsdl operation !has output).</li>
<li><?php bugfix(44383); ?> (PHP DateTime not converted to xsd:datetime).</li>
<li>Fixed bug <?php githubissuel('php/php-src', 11941); ?> (soap with session persistence will silently fail when "session" built as a shared object).</li>
<li>Passing an int to SoapServer::addFunction() is now deprecated. If all PHP functions need to be provided flatten the array returned by get_defined_functions().</li>
<li>The SOAP_FUNCTIONS_ALL constant is now deprecated.</li>
<li><?php bugfix(61525); ?> (SOAP functions require at least one space after HTTP header colon).</li>
<li>Implement request #47317 (SoapServer::__getLastResponse()).</li>
</ul></li>
<li>Sockets:
<ul>
<li>Removed the deprecated inet_ntoa call support.</li>
<li>Added the SO_EXECLUSIVEADDRUSE windows constant.</li>
<li>Added the SOCK_CONN_DGRAM/SOCK_DCCP netbsd constants.</li>
<li>Added multicast group support for ipv4 on FreeBSD.</li>
<li>Added the TCP_SYNCNT constant for Linux to set number of attempts to send SYN packets from the client.</li>
<li>Added the SO_EXCLBIND constant for exclusive socket binding on illumos/solaris.</li>
<li>Updated the socket_create_listen backlog argument default value to SOMAXCONN.</li>