3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($array[], $array[], $array[]) = [1, 2, 3]; var_dump($array

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)
7.0.00.0030.05020.09
5.6.160.0130.03720.42
5.6.150.0100.07318.13
5.6.140.0000.05718.22
5.6.130.0000.09318.15
5.6.120.0100.08021.00
5.6.110.0100.07321.01
5.6.100.0130.07721.00
5.6.90.0100.08020.97
5.6.80.0070.03320.38
5.5.300.0030.04017.99
5.5.290.0030.04017.91
5.5.280.0030.05320.80
5.5.270.0100.08720.89
5.5.260.0000.05020.76
5.5.250.0200.07020.50
5.5.240.0230.02720.12

preferences:
137.61 ms | 1394 KiB | 7 Q