3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); phpversion() >= "7.0.0" or die(); class FooBar { public prop = '123'; } function test () : FooBar { return new FooBar; } var_dump(test());

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)
7.0.00.0070.04020.31
5.6.160.0000.04320.71
5.6.150.0100.04018.27
5.6.140.0030.04718.18
5.6.130.0100.03318.14
5.6.120.0100.05021.02
5.6.110.0000.04721.02
5.6.100.0030.07721.11
5.6.90.0070.08720.88
5.6.80.0030.08020.37
5.5.300.0000.08017.94
5.5.290.0030.04718.08
5.5.280.0100.05020.80
5.5.270.0100.05020.87
5.5.260.0100.07720.86
5.5.250.0100.08020.66
5.5.240.3670.02720.04

preferences:
141.09 ms | 1394 KiB | 7 Q