3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new \DateTime('yesterday'); $echo $x->format('Y-m-d H:i:s');

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)
7.0.20.0400.07020.24
7.0.10.0070.08720.12
7.0.00.0170.06720.12
5.6.170.0370.07020.56
5.6.160.0100.04320.54
5.6.150.0130.07018.28
5.6.140.0100.04718.12
5.6.130.0170.04718.16
5.6.120.0300.06321.03
5.6.110.0000.04320.95
5.6.100.0000.05720.97
5.6.90.0000.04321.12
5.6.80.0100.05320.38
5.5.310.0170.05020.19
5.5.300.0000.04317.95
5.5.290.0130.05018.07
5.5.280.0130.04020.82
5.5.270.0070.06720.63
5.5.260.0100.05020.86
5.5.250.0170.06720.65
5.5.240.0230.06320.33

preferences:
142.2 ms | 1394 KiB | 7 Q