3v4l.org

run code in 300+ PHP versions simultaneously
<?php function create(array $class) { $array = []; foreach($class as $key => $value) { if(is_array($value)) $array =+ [$key => create($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!'; }]; $obj = create(myClass); echo(call($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)
7.0.10.0130.05320.09
7.0.00.0030.07320.05
5.6.160.0070.03720.50
5.6.150.0100.06318.18
5.6.140.0100.07718.24
5.6.130.0030.07318.14
5.6.120.0200.05721.00
5.6.110.0170.08020.99
5.6.100.0200.05321.02
5.6.90.0130.08021.03
5.6.80.0000.04020.42
5.5.300.0170.07017.96
5.5.290.0200.05717.98
5.5.280.0070.08320.93
5.5.270.0100.04320.76
5.5.260.0030.09020.96
5.5.250.0070.07720.70
5.5.240.0230.03020.35

preferences:
141.69 ms | 1394 KiB | 7 Q