3v4l.org

run code in 300+ PHP versions simultaneously
<?php $name = 'admin'; $role = 'admin'; if ($name === 'admin') { return $role == 'admin'; } elseif ($name === 'editor') { return $role == 'admin' || $role == 'editor'; //editor is a child of admin } elseif ($name === 'user') { return $role == 'admin' || $role == 'editor' || $role == 'user'; $role == NULL; //user is a child of editor and admin, if we have no role defined this is also the default role } else { return false; } }

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)
7.0.00.0130.08320.21
5.6.160.0030.04020.62
5.6.150.0130.07718.19
5.6.140.0000.09018.14
5.6.130.0130.08018.15
5.6.120.0170.06021.11
5.6.110.0100.08021.01
5.6.100.0070.08020.98
5.6.90.0030.04321.01
5.6.80.0130.03320.38
5.5.300.0100.07717.95
5.5.290.0100.07717.98
5.5.280.0070.08320.67
5.5.270.0070.04320.86
5.5.260.0130.07720.87
5.5.250.0070.04020.68
5.5.240.0270.07320.28

preferences:
142.21 ms | 1394 KiB | 7 Q