3v4l.org

run code in 300+ PHP versions simultaneously
<?php list($a, b) = explode(" ", "foo", 2);

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)
7.0.00.0070.08320.16
5.6.160.0130.05720.41
5.6.150.0070.05718.18
5.6.140.0030.08318.15
5.6.130.0070.06718.19
5.6.120.0000.09321.12
5.6.110.0130.07321.01
5.6.100.0130.07320.99
5.6.90.0030.04021.11
5.6.80.0130.07020.41
5.5.300.0030.07317.96
5.5.290.0030.08717.99
5.5.280.0000.04320.68
5.5.270.0130.08020.86
5.5.260.0100.06720.79
5.5.250.0170.06720.69
5.5.240.0330.07020.11

preferences:
139.51 ms | 1394 KiB | 7 Q