3v4l.org

run code in 300+ PHP versions simultaneously
<?php function struct(string $name, array $class) { $class = json_encode($class); define($name, $class); } function create($class) { $object = (array) json_decode($class); return $object; } function call(array &$class, string $member, ...$args) { if(!isset($class[$member])) exit($member.' is not a member of the class.'); else { if(!isset($args[0])) call_user_func([$class, $member], $class); else call_user_func([$class, $member], $class, $args); } } $obj = [ 'foo' => function (&$this) { echo('Hello World!'); } ] call($obj, '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)
7.0.10.0130.08720.25
7.0.00.0100.07720.07
5.6.160.0030.04720.50
5.6.150.0070.06318.19
5.6.140.0100.07018.17
5.6.130.0130.07318.13
5.6.120.0100.04021.02
5.6.110.0170.05721.00
5.6.100.0070.08321.15
5.6.90.0000.09321.09
5.6.80.0030.08020.42
5.5.300.0130.07717.96
5.5.290.0030.08017.93
5.5.280.0070.08320.87
5.5.270.0100.05720.64
5.5.260.0030.04320.94
5.5.250.0070.08720.70
5.5.240.0300.07020.28

preferences:
142.61 ms | 1394 KiB | 7 Q