3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = new class {}; $bar = eval('new class extends ' . get_class($foo) . ' {}') var_dump($foo);

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)
7.0.10.0070.08320.30
7.0.00.0100.03720.09
5.6.160.0030.06020.66
5.6.150.0030.04318.15
5.6.140.0030.07718.17
5.6.130.0130.07318.28
5.6.120.0100.07321.01
5.6.110.0070.05720.96
5.6.100.0000.04721.10
5.6.90.0130.08021.11
5.6.80.0100.07320.40
5.5.300.0100.04018.01
5.5.290.0070.07717.96
5.5.280.0070.06320.96
5.5.270.0130.08020.88
5.5.260.0070.08020.75
5.5.250.0130.07320.56
5.5.240.0170.07020.07

preferences:
141.31 ms | 1394 KiB | 7 Q