3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { function x(); } $a = new X(); $a.x();

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)
7.0.20.0370.07320.09
7.0.10.0070.08020.23
7.0.00.0070.04320.20
5.6.170.0230.07020.71
5.6.160.0030.04320.50
5.6.150.0170.05718.16
5.6.140.0070.03718.14
5.6.130.0030.09018.21
5.6.120.0070.07321.02
5.6.110.0130.07721.01
5.6.100.0100.08321.13
5.6.90.0070.08720.98
5.6.80.0070.08320.51
5.5.310.0330.06720.50
5.5.300.0030.04017.99
5.5.290.0100.06017.95
5.5.280.0130.07720.85
5.5.270.0070.04020.79
5.5.260.0100.07320.68
5.5.250.0100.07720.61
5.5.240.0130.03020.35

preferences:
139.67 ms | 1398 KiB | 7 Q