3v4l.org

run code in 500+ PHP versions simultaneously
<?php function foo( string|null $first = null, string|null $second = null, mixed ...$others ){ var_dump(func_get_args()); } foo(others:1);

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)
8.5.30.0170.00816.53

preferences:
41.48 ms | 480 KiB | 5 Q