3v4l.org

run code in 300+ PHP versions simultaneously
<?php $koko = function() { return "koko"; } echo $koko; ?>

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)
5.4.40.0210.04311.99
5.4.30.0220.04811.98
5.4.20.0190.04411.98
5.4.10.0180.04511.98
5.4.00.0160.04511.47
5.3.140.0240.05512.66
5.3.130.0200.04512.66
5.3.120.0200.04712.66
5.3.110.0210.04412.66
5.3.100.0180.04512.12
5.3.90.0220.04712.09
5.3.80.0200.04612.08
5.3.70.0200.04712.08
5.3.60.0240.04412.07
5.3.50.0220.04412.01
5.3.40.0210.04812.01
5.3.30.0170.04611.98
5.3.20.0260.06911.76
5.3.10.0190.04211.72
5.3.00.0170.04311.71

preferences:
142.53 ms | 1394 KiB | 7 Q