3v4l.org

run code in 300+ PHP versions simultaneously
<?php function new(array $class) { $array = []; foreach($class as $key => $value) { if(is_array($value)) $array =+ [$key => new($value)]; else $array += [$key => $value]; } return $array; } function call(array &$class, string $member, ...$args) { if(!isset($class[$member])) exit($member.' is not a member of the class.'); else { if(!is_callable($class[$member])) return $class[$member]; else { if(!isset($args[0])) $class[$member]($class); } } } const $myClass = [ 'foo' => 'Hello World', 'bar' => function (&$this) { $this['foo'] = 'Hi!'; } ]; $obj = new($myClass); echo(call($obj, 'foo')); call($obj, 'bar'); echo(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)
7.0.10.0100.07020.07
7.0.00.0100.07320.06
5.6.160.0070.04020.57
5.6.150.0130.07718.29
5.6.140.0130.07018.27
5.6.130.0130.07018.28
5.6.120.0100.04020.98
5.6.110.0070.04321.11
5.6.100.0030.07320.99
5.6.90.0030.05321.10
5.6.80.0070.05320.50
5.5.300.0130.07317.97
5.5.290.0070.04717.96
5.5.280.0070.08320.77
5.5.270.0030.04020.94
5.5.260.0030.04320.68
5.5.250.0030.08320.66
5.5.240.0170.07720.25

preferences:
137.18 ms | 1394 KiB | 7 Q