3v4l.org

run code in 500+ PHP versions simultaneously
<?php function test() { return; } $x = test(); var_dump($x); echo get_debug_type($x);

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)
8.5.70.0050.00316.73
8.5.60.0050.00316.63
8.5.50.0110.00616.82
8.5.30.0100.00819.68
8.5.20.0100.00719.18
8.5.10.0110.00618.44
8.5.00.0230.00616.45
8.4.220.0130.00519.41
8.4.210.0130.00719.52
8.4.180.0140.00822.01
8.4.170.0130.00922.19
8.4.160.0170.00822.12
8.4.90.0090.01119.59
8.3.310.0100.00818.29
8.3.300.0110.00918.22
8.3.290.0120.00820.11
8.3.180.0110.00818.23
8.3.50.0100.00918.48
8.2.310.0110.00817.98

preferences:
44.53 ms | 561 KiB | 5 Q