3v4l.org

run code in 300+ PHP versions simultaneously
<?php const SOMETHING = 'yep'; $foo = (new class { public $one = 'basic string'; public $two = 124; })

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)
7.0.00.0030.05720.09
5.6.160.0070.05020.60
5.6.150.0130.06718.25
5.6.140.0030.04018.22
5.6.130.0100.05318.18
5.6.120.0070.05320.87
5.6.110.0000.08720.97
5.6.100.0000.04721.04
5.6.90.0130.06321.04
5.6.80.0130.07020.44
5.5.300.0000.04718.04
5.5.290.0070.06317.99
5.5.280.0030.05020.97
5.5.270.0070.07020.67
5.5.260.0100.08020.86
5.5.250.0100.08320.68
5.5.240.0230.06020.18

preferences:
137.49 ms | 1398 KiB | 7 Q