3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1) function someFunction(int $someVariable): bool { if ($someVariable > 10) { return true; } else if ($someVariable < -10) { return false; } return null; } var_dump(someFunction("11")); var_dump(someFunction("-11"));

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)
7.0.20.0230.05320.11
7.0.10.0030.08720.23
7.0.00.0070.07320.24
5.6.170.0270.06320.47
5.6.160.0070.04720.57
5.6.150.0100.03318.21
5.6.140.0070.08318.27
5.6.130.0030.08318.14
5.6.120.0030.06720.90
5.6.110.0170.07321.12
5.6.100.0100.03720.99
5.6.90.0100.08321.10
5.6.80.0100.07320.41
5.5.310.0230.07020.27
5.5.300.0070.04017.99
5.5.290.0030.06017.95
5.5.280.0170.06320.80
5.5.270.0130.07020.87
5.5.260.0170.05020.86
5.5.250.0100.03320.69
5.5.240.0130.05320.27

preferences:
138.62 ms | 1394 KiB | 7 Q