3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $obj = new A(); $bla = 'A'; var_dump(A::class, 'A'::class, $bla::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)
5.6.150.0070.07318.21
5.6.140.0100.07018.18
5.6.130.0070.04018.14
5.6.120.0030.05020.98
5.6.110.0170.04720.89
5.6.100.0070.07721.02
5.6.90.0070.03720.95
5.6.80.0130.07020.41
5.5.300.0100.03318.06
5.5.290.0100.06317.99
5.5.280.0130.06320.98
5.5.270.0070.08320.84
5.5.260.0200.07720.89
5.5.250.0170.06020.54
5.5.240.0300.07320.32

preferences:
26.22 ms | 401 KiB | 5 Q