3v4l.org

run code in 300+ PHP versions simultaneously
<?php $deps = [ // ['for' => '$T3', 'deps' => ['$T2'] ], ['for' => '$T1', 'deps' => [] ], ['for' => '$T2', 'deps' => ['$T1'] ] ]; uasort($deps, function($a, $b){ return in_array($a['for'], $b) ? 1; }); var_dump($deps);

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)
5.6.160.0000.06720.61
5.6.150.0130.06318.19
5.6.140.0030.04718.18
5.6.130.0000.05318.12
5.6.120.0100.08721.09
5.6.110.0030.05721.03
5.6.100.0100.07321.01
5.6.90.0100.08320.98
5.6.80.0100.07720.39
5.5.300.0100.04018.02
5.5.290.0100.07317.98
5.5.280.0130.08020.88
5.5.270.0070.05720.87
5.5.260.0170.07320.83
5.5.250.0030.07720.78
5.5.240.0170.07320.15

preferences:
133.83 ms | 1398 KiB | 7 Q