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!'; }, 'baz' => 3, ]; $obj = create(myClass); echo(call($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)
7.0.10.0100.04320.08
7.0.00.0030.05720.06
5.6.160.0070.05020.62
5.6.150.0030.04318.27
5.6.140.0030.08718.18
5.6.130.0030.07718.18
5.6.120.0030.04021.01
5.6.110.0130.07721.12
5.6.100.0170.07321.02
5.6.90.0030.08321.11
5.6.80.0030.05020.52
5.5.300.0030.08018.02
5.5.290.0100.05717.95
5.5.280.0030.08020.85
5.5.270.0100.08020.88
5.5.260.0030.07720.85
5.5.250.0070.06020.59
5.5.240.0170.03720.17

preferences:
142.41 ms | 1394 KiB | 7 Q