3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ModulePermission { const OBSERVER = 1; const COACHING = 2; public function isAllowed($permissions, $module) { return ($permissions & $module) === $module } public function allow($permissions, $module) { return $permissions | $module; } public function revoke($permissions, $module) { return $permissions ^ $module; } } $modulePermission = new ModulePermission(); $userPermission = 0; $userPermission = $modulePermission->allow($userPermission, ModulePermission::OBSERVER); $userPermission = $modulePermission->allow($userPermission, ModulePermission::COACHING); var_dump($modulePermission->isAllowed($userPermission, ModulePermission::OBSERVER));

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)
7.1.70.3600.01015.03
7.1.60.2900.02033.01
7.1.50.3330.00032.63
7.1.40.4830.02732.43
7.1.30.5830.01032.63
7.1.20.3430.01032.38
7.1.10.2800.01714.68
7.1.00.3200.01314.61
7.0.200.4300.01014.52
7.0.190.6130.01314.61
7.0.180.4900.02014.13
7.0.170.5470.01714.46
7.0.160.4170.01014.25
7.0.150.2670.02014.13
7.0.140.3170.01014.21
7.0.130.3300.01314.51
7.0.120.3300.01314.38
7.0.110.3570.01714.04
7.0.100.2770.01014.16
7.0.90.3070.01314.29
7.0.80.3230.01714.27
7.0.70.3170.01314.29
7.0.60.1700.01314.03
7.0.50.2200.01714.23
7.0.40.0130.00714.50
7.0.30.2230.01714.38
7.0.20.0030.01314.46
7.0.10.0030.01314.62
7.0.00.0130.01314.63

preferences:
133.48 ms | 1398 KiB | 7 Q