Use ??= more

Author: nicolas-grekas

Response/MockResponse.php

@@ -153,7 +153,7 @@ protected static function schedule(self $response, array &$runningResponses): vo
             throw new InvalidArgumentException('MockResponse instances must be issued by MockHttpClient before processing.');
         }
 
-        $multi = self::$mainMulti ?? self::$mainMulti = new ClientState();
+        $multi = self::$mainMulti ??= new ClientState();
 
         if (!isset($runningResponses[0])) {
             $runningResponses[0] = [$multi, []];

Response/StreamWrapper.php

@@ -174,9 +174,7 @@ public function stream_read(int $count): string|false
 
                 if ('' !== $data = $chunk->getContent()) {
                     if (\strlen($data) > $count) {
-                        if (null === $this->content) {
-                            $this->content = substr($data, $count);
-                        }
+                        $this->content ??= substr($data, $count);
                         $data = substr($data, 0, $count);
                     }
                     $this->offset += \strlen($data);

ScopingHttpClient.php

@@ -45,9 +45,7 @@ public function __construct(HttpClientInterface $client, array $defaultOptionsBy
 
     public static function forBaseUri(HttpClientInterface $client, string $baseUri, array $defaultOptions = [], string $regexp = null): self
     {
-        if (null === $regexp) {
-            $regexp = preg_quote(implode('', self::resolveUrl(self::parseUrl('.'), self::parseUrl($baseUri))));
-        }
+        $regexp ??= preg_quote(implode('', self::resolveUrl(self::parseUrl('.'), self::parseUrl($baseUri))));
 
         $defaultOptions['base_uri'] = $baseUri;