3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} function new($classname) { return $classname; } var_dump(new(A::class));

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)
7.0.20.0270.08020.25
7.0.10.0130.08020.27
7.0.00.0100.07320.34
5.6.170.0200.08020.55
5.6.160.0070.08320.48
5.6.150.0030.05718.18
5.6.140.0100.04318.27
5.6.130.0000.04318.17
5.6.120.0030.04321.02
5.6.110.0100.07721.08
5.6.100.0100.08021.09
5.6.90.0070.08021.07
5.6.80.0070.07320.35
5.5.310.0400.04020.34
5.5.300.0070.08317.99
5.5.290.0100.07018.03
5.5.280.0030.04020.85
5.5.270.0170.06720.64
5.5.260.0100.07020.79
5.5.250.0130.07720.58
5.5.240.0070.07720.26

preferences:
136.81 ms | 1394 KiB | 7 Q