3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = 3; $d = array(); $d[1] = 3; var_dump($d->1);

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)
5.6.150.0070.05318.12
5.6.140.0100.07718.12
5.6.130.0030.08318.28
5.6.120.0100.08320.90
5.6.110.0070.08021.12
5.6.100.0070.08321.13
5.6.90.0100.07321.03
5.6.80.0130.06720.41
5.5.300.0000.05017.95
5.5.290.0170.07017.97
5.5.280.0100.05320.77
5.5.270.0200.07020.84
5.5.260.0070.08720.75
5.5.250.0000.04320.49
5.5.240.0170.08020.14

preferences:
141.28 ms | 1394 KiB | 7 Q