3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class SkipOnParam { public function size() { } public function run(array $callback = SkipOnParam::size(...)) { } }

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)
8.1.90.0260.01017.43
8.0.260.0120.00717.37
preferences:
155.85 ms | 1008 KiB | 7 Q