3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php $messages[1] = 312; $messages[2] = 401; $messages[3] = 1599; $messages[4] = 3; array_diff($messages, array(3)); echo $messages;

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)
7.0.20.0130.04720.07
7.0.10.0030.04320.16
7.0.00.0100.05020.05
5.6.160.0100.03720.44
5.6.150.0070.05318.18
5.6.140.0030.04318.17
5.6.130.0070.07018.24
5.6.120.0130.06321.03
5.6.110.0100.06020.96
5.6.100.0070.08321.00
5.6.90.0130.08320.88
5.6.80.0130.07320.41
5.5.300.0070.03717.94
5.5.290.0030.07318.07
5.5.280.0100.04720.87
5.5.270.0170.07020.67
5.5.260.0030.08720.87
5.5.250.0130.08320.55
5.5.240.0330.06320.11

preferences:
141.25 ms | 1394 KiB | 7 Q