perf: ensure timely flush stream buffers

jay-youngn · web-flow · commit 8c8a75b730dd · 2022-11-23T00:52:22.000+08:00
Resolve OOM problem while handle a large streamed response
diff --git a/Factory/PsrHttpFactory.php b/Factory/PsrHttpFactory.php
@@ -142,7 +142,7 @@ public function createResponse(Response $symfonyResponse)
                     $stream->write($buffer);
 
                     return '';
-                });
+                }, 1);
 
                 $symfonyResponse->sendContent();
                 ob_end_clean();
