3v4l.org

run code in 500+ PHP versions simultaneously
<?php interface i {} enum A1 implements i { case A; case B; } enum A2 implements i { case C; case D; } function foo(i $e) { var_dump($e); } foo(A1::A); foo(A2::C);

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)
8.5.90.0140.00516.64

preferences:
43.69 ms | 480 KiB | 5 Q