3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [23, 21, 83, 195, 1, 293]; usort($a, function($v1, $v2) { return $v1 <=> $v2; })

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)
7.0.10.0070.04020.06
7.0.00.0070.09020.19
5.6.160.0070.07320.44
5.6.150.0070.07718.19
5.6.140.0130.04318.19
5.6.130.0030.04018.14
5.6.120.0100.06021.15
5.6.110.0030.04021.11
5.6.100.0130.08020.96
5.6.90.0030.04021.10
5.6.80.0100.07320.40
5.5.300.0030.04017.94
5.5.290.0100.03317.99
5.5.280.0100.08320.77
5.5.270.0000.07320.84
5.5.260.0000.07020.73
5.5.250.0130.06720.70
5.5.240.0200.07320.26

preferences:
140.33 ms | 1394 KiB | 7 Q