3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function run(): void { } } class Bar extends Foo { /** * @return never */ public function run() { exit; } } new Bar();

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.120.0110.00620.53

preferences:
136.53 ms | 1008 KiB | 7 Q