3v4l.org

run code in 300+ PHP versions simultaneously
<?php $checknew = explode("-", "2015-11-20"); $monthnow = $checknew[1]; $daynow = $checknew[0]; $yearnow = $checknew[2]; $rangenow = mktime(0, 0, 0, $monthnow, $daynow, $yearnow); $datediff = date("Y-m-d",$rangenow) - date("Y-m-d"); echo $datediff

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)
5.6.150.0100.04318.21
5.6.140.0100.07018.18
5.6.130.0070.05718.18
5.6.120.0130.07320.98
5.6.110.0100.08321.12
5.6.100.0030.06021.12
5.6.90.0030.09020.98
5.6.80.0070.06020.28
5.5.300.0030.08318.02
5.5.290.0030.05717.91
5.5.280.0130.05320.89
5.5.270.0030.04020.86
5.5.260.0130.07720.66
5.5.250.0130.07320.68
5.5.240.0230.07720.21

preferences:
140.18 ms | 1394 KiB | 7 Q