3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo{ abstract public function bar(array $params = null); } class Moo extends Foo{ public function bar(array $params){ echo count($params); } } $c = new Moo(); $c->bar(array(5));

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)
7.0.10.0130.07320.16
7.0.00.0000.05320.29
5.6.160.0070.06320.57
5.6.150.0100.03718.12
5.6.140.0070.08018.19
5.6.130.0130.07018.19
5.6.120.0070.07020.99
5.6.110.0100.06721.04
5.6.100.0100.06321.01
5.6.90.0070.08020.97
5.6.80.0100.06320.54
5.5.300.0070.04018.02
5.5.290.0000.08017.95
5.5.280.0000.04320.90
5.5.270.0030.06020.86
5.5.260.0100.08020.88
5.5.250.0100.06720.47
5.5.240.0170.04720.07

preferences:
142.74 ms | 1394 KiB | 7 Q