3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Baz\Qux { class Foo { public function __construct($bar) { var_dump(1); } public function Foo($bar) { var_dump(2); } } class Bar { public function Bar() { var_dump(3); } } } class Foo { public function Foo($bar) { var_dump(2); } }

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)
7.0.10.0100.04020.23
7.0.00.0100.08320.09
5.6.160.0070.05720.76
5.6.150.0000.08718.16
5.6.140.0070.05318.25
5.6.130.0030.09318.18
5.6.120.0000.04721.09
5.6.110.0100.08021.14
5.6.100.0030.09021.11
5.6.90.0070.05020.98
5.6.80.0130.07320.52
5.5.300.0070.05018.01
5.5.290.0170.08018.02
5.5.280.0000.07720.91
5.5.270.0070.05720.68
5.5.260.0030.07020.89
5.5.250.0130.07720.58
5.5.240.0170.06720.37

preferences:
143.9 ms | 1394 KiB | 7 Q