3v4l.org

run code in 300+ PHP versions simultaneously
<?php println '$a = array(0, "a");'; $a = array(0,"a"); sort($a); println 'sort($a);'; var_dump($a); sort($a); println 'sort($a);';var_dump($a); sort($a); println 'sort($a);';var_dump($a); sort($a); println 'sort($a);';var_dump($a);

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)
7.0.20.0330.04720.10
7.0.10.0130.08320.23
7.0.00.0100.05020.23
5.6.170.0330.07720.41
5.6.160.0100.03320.50
5.6.150.0130.04318.21
5.6.140.0100.08018.12
5.6.130.0070.08018.14
5.6.120.0070.05320.98
5.6.110.0170.08020.97
5.6.100.0070.04721.04
5.6.90.0100.08320.99
5.6.80.0100.07020.28
5.5.310.0270.08020.36
5.5.300.0100.03317.91
5.5.290.0170.06318.03
5.5.280.0130.06320.88
5.5.270.0100.07720.79
5.5.260.0030.04320.88
5.5.250.0170.07320.57
5.5.240.0070.06320.18

preferences:
144.23 ms | 1394 KiB | 7 Q