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]($class); } } } const myClass = array( 'foo' => 'Hello World', 'bar' => function (&$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)
7.0.10.0030.08020.07
7.0.00.0100.07320.14
5.6.160.0070.04320.45
5.6.150.0130.05318.22
5.6.140.0000.08318.23
5.6.130.0030.04718.21
5.6.120.0070.04321.13
5.6.110.0070.06321.12
5.6.100.0130.07320.98
5.6.90.0070.06721.00
5.6.80.0030.03720.39
5.5.300.0070.08018.07
5.5.290.0070.04018.02
5.5.280.0070.07320.89
5.5.270.0200.07720.80
5.5.260.0070.04720.89
5.5.250.0130.07720.57
5.5.240.0170.03720.25

preferences:
140.72 ms | 1394 KiB | 7 Q