symfony
diff --git a/‎src/Symfony/Component/HttpClient/Response/AsyncContext.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpClient/Response/AsyncContext.php
+7-1Lines changed: 7 additions & 1 deletion b/‎src/Symfony/Component/HttpClient/Response/AsyncContext.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpClient/Response/AsyncContext.php
+7-1Lines changed: 7 additions & 1 deletion
@@ -181,9 +181,15 @@ public function replaceResponse(ResponseInterface $response): ResponseInterface
 
     /**
      * Replaces or removes the chunk filter iterator.
+     *
+     * @param ?callable(ChunkInterface, self): ?\Iterator $passthru
      */
     public function passthru(callable $passthru = null): void
     {
-        $this->passthru = $passthru;
+        $this->passthru = $passthru ?? static function ($chunk, $context) {
+            $context->passthru = null;
+
+            yield $chunk;
+        };
     }
 }
Original file line number	Diff line number	Diff line change
`@@ -181,9 +181,15 @@ public function replaceResponse(ResponseInterface $response): ResponseInterface`
`181`	`181`
`182`	`182`	`/**`
`183`	`183`	`* Replaces or removes the chunk filter iterator.`
	`184`	`+ *`
	`185`	`+ * @param ?callable(ChunkInterface, self): ?\Iterator $passthru`
`184`	`186`	`*/`
`185`	`187`	`public function passthru(callable $passthru = null): void`
`186`	`188`	`{`
`187`		`- $this->passthru = $passthru;`
	`189`	`+ $this->passthru = $passthru ?? static function ($chunk, $context) {`
	`190`	`+ $context->passthru = null;`
	`191`	`+`
	`192`	`+ yield $chunk;`
	`193`	`+ };`
`188`	`194`	`}`
`189`	`195`	`}`