3v4l.org

run code in 300+ PHP versions simultaneously
<?php class lol { public function one() { return array_map(function ($elem) { return $this->parse($elem); }, array('one', 'two', 'three')); } public function parse($elem) { return strtoupper($elem) } } $lol = new lol; var_dump($lol->one());

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)
7.0.10.0030.09020.23
7.0.00.0070.05020.20
5.6.160.0070.08720.49
5.6.150.0100.07718.25
5.6.140.0170.07318.18
5.6.130.0030.08018.15
5.6.120.0030.09021.13
5.6.110.0170.08021.01
5.6.100.0070.08321.12
5.6.90.0030.04321.01
5.6.80.0130.07720.40
5.5.300.0170.07017.97
5.5.290.0100.07718.03
5.5.280.0130.08020.78
5.5.270.0030.07320.88
5.5.260.0030.05320.89
5.5.250.0030.09020.80
5.5.240.0130.08020.20

preferences:
138.26 ms | 1394 KiB | 7 Q