3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo {} $foo = new Foo; var_dump($foo::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)
5.6.150.0030.08318.18
5.6.140.0230.06718.15
5.6.130.0070.05718.15
5.6.120.0100.07320.89
5.6.110.0130.05020.99
5.6.100.0100.08020.98
5.6.90.0170.07321.13
5.6.80.0070.08020.50
5.5.300.0030.04018.01
5.5.290.0070.08317.96
5.5.280.0130.08020.65
5.5.270.0130.07720.77
5.5.260.0070.08020.89
5.5.250.0030.06020.46
5.5.240.0270.07020.19

preferences:
35.45 ms | 400 KiB | 5 Q