3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = function(){ return 'bla'; }; function SendBla() use ($f) { return $f; } function ReceiveBla($f) { echo $f; } SendBla(); ReceiveBla( SendBla());

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)
5.6.150.0070.08018.28
5.6.140.0070.05318.18
5.6.130.0030.04018.21
5.6.120.0130.07321.02
5.6.110.0070.05020.91
5.6.100.0170.07321.00
5.6.90.0170.08020.91
5.6.80.0170.04320.54
5.5.300.0100.03717.92
5.5.290.0070.04017.92
5.5.280.0170.04320.85
5.5.270.0030.08020.76
5.5.260.0100.07720.68
5.5.250.0100.07720.47
5.5.240.0130.06020.16

preferences:
132.69 ms | 1394 KiB | 7 Q