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, $args); } } call([ 'foo' => function (&$this) { echo('Hello World!'); } ], '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)
7.0.10.0070.07720.19
7.0.00.0070.08720.27
5.6.160.0000.05720.48
5.6.150.0070.08318.28
5.6.140.0030.07018.29
5.6.130.0130.08018.18
5.6.120.0100.08321.15
5.6.110.0000.07020.90
5.6.100.0100.08021.12
5.6.90.0170.06721.12
5.6.80.0100.07720.41
5.5.300.0000.04717.98
5.5.290.0100.06018.05
5.5.280.0030.04720.77
5.5.270.0070.08320.89
5.5.260.0030.04020.84
5.5.250.0000.08320.79
5.5.240.0170.08020.01

preferences:
150.07 ms | 1394 KiB | 7 Q