3v4l.org

run code in 300+ PHP versions simultaneously
<?php define RES = array("a" => "a", "b", "c"); var_dump(RES);

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)
7.0.20.0230.05720.25
7.0.10.0030.08320.30
7.0.00.0170.07320.09
5.6.170.0230.05320.57
5.6.160.0000.04320.48
5.6.150.0100.07718.25
5.6.140.0100.07318.18
5.6.130.0130.07718.17
5.6.120.0100.08021.02
5.6.110.0130.08320.95
5.6.100.0070.05321.06
5.6.90.0130.08020.87
5.6.80.0100.08020.48
5.5.310.0170.04320.26
5.5.300.0200.03317.97
5.5.290.0100.05017.97
5.5.280.0130.06320.86
5.5.270.0030.07020.86
5.5.260.0030.08720.95
5.5.250.0130.08020.77
5.5.240.0200.06320.23

preferences:
149.8 ms | 1394 KiB | 7 Q