3v4l.org

run code in 300+ PHP versions simultaneously
<?php (new stdClass)->test = "hello";

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)
7.0.10.0170.07020.22
7.0.00.0070.05020.16
5.6.160.0000.04720.50
5.6.150.0130.07718.23
5.6.140.0100.05718.19
5.6.130.0030.05318.18
5.6.120.0070.04020.99
5.6.110.0030.08020.97
5.6.100.0170.07320.89
5.6.90.0000.04721.00
5.6.80.0130.07320.38
5.5.300.0070.06318.10
5.5.290.0130.07717.95
5.5.280.0000.04320.90
5.5.270.0070.07320.79
5.5.260.0070.06020.75
5.5.250.0000.06720.54
5.5.240.0170.06720.15

preferences:
141.84 ms | 1394 KiB | 7 Q