3v4l.org

run code in 300+ PHP versions simultaneously
<?php function struct(array $class) { return serialize($class); } function create(array $class) { $class = unserialize($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 = struct([ 'foo' => 'Hello World!' ]); $obj = create(myClass); echo(call($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)
7.0.10.0000.09320.23
7.0.00.0070.04320.01
5.6.160.0130.03720.44
5.6.150.0070.08018.19
5.6.140.0000.05018.25
5.6.130.0070.07018.27
5.6.120.0100.08721.13
5.6.110.0030.06321.15
5.6.100.0070.04721.10
5.6.90.0070.03720.97
5.6.80.0070.07020.38
5.5.300.0100.05317.93
5.5.290.0130.07317.98
5.5.280.0100.08020.80
5.5.270.0170.04320.85
5.5.260.0030.08720.88
5.5.250.0070.08320.62
5.5.240.0230.07020.04

preferences:
140.28 ms | 1394 KiB | 7 Q