3v4l.org

run code in 300+ PHP versions simultaneously
<?php var a = 5; echo 4;

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)
7.0.10.0000.09020.21
7.0.00.0200.07720.19
5.6.160.0100.03720.54
5.6.150.0070.05018.19
5.6.140.0030.06318.29
5.6.130.0070.05318.24
5.6.120.0170.06721.02
5.6.110.0170.07320.97
5.6.100.0070.09020.93
5.6.90.0130.07021.11
5.6.80.0000.04020.39
5.5.300.0100.06717.98
5.5.290.0100.06717.98
5.5.280.0100.07720.77
5.5.270.0000.09320.96
5.5.260.0000.04320.67
5.5.250.0270.06720.49
5.5.240.0070.08320.25

preferences:
143.73 ms | 1386 KiB | 7 Q