diff --git a/NEWS b/NEWS
index baf838481682..19da88d0dd3c 100644
--- a/NEWS
+++ b/NEWS
@@ -187,6 +187,8 @@ PHP                                                                        NEWS
   . Fix namespace handling of WSDL and XML schema in SOAP,
     fixing at least GH-16320 and bug #68576. (nielsdos)
   . Fixed bug #70951 (Segmentation fault on invalid WSDL cache). (nielsdos)
+  . Implement request #55503 (Extend __getTypes to support enumerations).
+    (nielsdos, datibbaw)
 
 - Sockets:
   . Added IPPROTO_ICMP/IPPROTO_ICMPV6 to create raw socket for ICMP usage.
diff --git a/UPGRADING b/UPGRADING
index 46284f16ce3f..254c07e09c88 100644
--- a/UPGRADING
+++ b/UPGRADING
@@ -194,6 +194,9 @@ PHP 8.5 UPGRADE NOTES
     IntlListFormatter::WIDTH_NARROW widths.
     It is supported from icu 67.
 
+- SOAP:
+  . Enumeration cases are now dumped in __getTypes().
+
 - XSL:
   . The $namespace argument of XSLTProcessor::getParameter(),
     XSLTProcessor::setParameter() and XSLTProcessor::removeParameter()
diff --git a/ext/soap/soap.c b/ext/soap/soap.c
index 094730b88f41..e0577ac648ca 100644
--- a/ext/soap/soap.c
+++ b/ext/soap/soap.c
@@ -4404,6 +4404,22 @@ static void type_to_string(sdlTypePtr type, smart_str *buf, int level) /* {{{ */
 				smart_str_appendl(buf, "anyType ", sizeof("anyType ")-1);
 			}
 			smart_str_appendl(buf, type->name, strlen(type->name));
+
+			if (type->restrictions && type->restrictions->enumeration) {
+				zend_string *key;
+				bool first = true;
+
+				smart_str_appends(buf, " {");
+				ZEND_HASH_MAP_FOREACH_STR_KEY(type->restrictions->enumeration, key) {
+					if (first) {
+						first = false;
+					} else {
+						smart_str_appends(buf, ", ");
+					}
+					smart_str_append(buf, key);
+				} ZEND_HASH_FOREACH_END();
+				smart_str_appendc(buf, '}');
+			}
 			break;
 		case XSD_TYPEKIND_LIST:
 			smart_str_appendl(buf, "list ", 5);
diff --git a/ext/soap/tests/bugs/bug42359.phpt b/ext/soap/tests/bugs/bug42359.phpt
index 0cb4f75c69be..f717561e7cae 100644
--- a/ext/soap/tests/bugs/bug42359.phpt
+++ b/ext/soap/tests/bugs/bug42359.phpt
@@ -13,7 +13,7 @@ print_r($soap->__getTypes());
 Array
 (
     [0] => list listItem {anonymous1}
-    [1] => string anonymous1
-    [2] => string enumItem
+    [1] => string anonymous1 {test1, test2}
+    [2] => string enumItem {test1, test2}
     [3] => list listItem2 {enumItem}
 )
diff --git a/ext/soap/tests/req55503.phpt b/ext/soap/tests/req55503.phpt
new file mode 100644
index 000000000000..ac3c8627048c
--- /dev/null
+++ b/ext/soap/tests/req55503.phpt
@@ -0,0 +1,16 @@
+--TEST--
+Request #55503 (Extend __getTypes to support enumerations)
+--EXTENSIONS--
+soap
+--INI--
+soap.wsdl_cache_enabled=0
+--FILE--
+<?php
+$client = new SoapClient(__DIR__.'/req55503.wsdl');
+var_dump($client->__getTypes());
+?>
+--EXPECT--
+array(1) {
+  [0]=>
+  string(102) "anyType PersonaMemberType {NEW, LIMITED, FREE, PAID_ACTIVE, TRIAL_ACTIVE, PAID_EXPIRED, TRIAL_EXPIRED}"
+}
diff --git a/ext/soap/tests/req55503.wsdl b/ext/soap/tests/req55503.wsdl
new file mode 100644
index 000000000000..91ac62c8bc00
--- /dev/null
+++ b/ext/soap/tests/req55503.wsdl
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<definitions xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/" elementFormDefault="qualified">
+    <types>
+        <schema
+                xmlns="http://www.w3.org/2001/XMLSchema"
+                targetNamespace="http://soapinterop.org/types">
+            <simpleType name="PersonaMemberType"> 
+                <restriction base="xsd:string"> 
+                    <enumeration value="NEW"/> 
+                    <enumeration value="LIMITED"/> 
+                    <enumeration value="FREE"/> 
+                    <enumeration value="PAID_ACTIVE"/> 
+                    <enumeration value="TRIAL_ACTIVE"/> 
+                    <enumeration value="PAID_EXPIRED"/> 
+                    <enumeration value="TRIAL_EXPIRED"/> 
+                </restriction> 
+            </simpleType>
+        </schema>
+    </types>
+	<portType name="testPortType">
+	</portType>
+	<binding name="testBinding" type="tns:testPortType">
+		<soap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http"/>
+	</binding>
+	<service name="test">
+		<port name="testPort" binding="tns:testBinding">
+			<soap:address location="http://localhost:81/test/interface.php?class=test"/>
+		</port>
+	</service>
+</definitions>