3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = " <?php session_start(); $test = 'test'; $_SESSION['test'] = $test; header(\"Refresh: 0;url=/\"); ?> ";

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)
7.0.10.0130.08320.35
7.0.00.0030.05720.09
5.6.160.0030.04320.71
5.6.150.0100.08318.29
5.6.140.0030.08718.15
5.6.130.0030.07318.18
5.6.120.0070.05021.01
5.6.110.0030.04020.97
5.6.100.0100.04321.03
5.6.90.0130.06021.00
5.6.80.0130.07320.41
5.5.300.0100.03717.92
5.5.290.0070.08017.99
5.5.280.0100.04720.83
5.5.270.0070.06720.95
5.5.260.0170.08020.86
5.5.250.0070.03720.66
5.5.240.0100.08020.32

preferences:
144.51 ms | 939 KiB | 8 Q