3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0;$i<10;$i++) { $c = new class { function foo() { var_dump(__CLASS__) } }; $c->foo(); } var_dump($c);

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)
7.0.10.0070.08320.06
7.0.00.0000.06020.22
5.6.160.0000.04320.39
5.6.150.0100.03318.26
5.6.140.0070.04018.14
5.6.130.0100.05318.16
5.6.120.0100.04020.97
5.6.110.0170.07721.01
5.6.100.0100.04020.98
5.6.90.0070.04320.94
5.6.80.0100.07720.35
5.5.300.0100.04318.04
5.5.290.0100.07717.99
5.5.280.0000.06320.86
5.5.270.0000.05320.77
5.5.260.0100.08020.86
5.5.250.0030.04320.55
5.5.240.0200.07020.36

preferences:
135.99 ms | 1394 KiB | 7 Q