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)
7.0.00.0070.08320.20
5.6.160.0000.04720.51
5.6.150.0100.04018.29
5.6.140.0070.06018.16
5.6.130.0030.04318.14
5.6.120.0130.06721.04
5.6.110.0170.07321.11
5.6.100.0170.07021.00
5.6.90.0100.08321.11
5.6.80.0070.03720.40
5.5.300.0000.04717.95
5.5.290.0100.07017.94
5.5.280.0100.08020.76
5.5.270.0070.05020.97
5.5.260.0130.07720.75
5.5.250.0070.03720.68
5.5.240.0130.07720.15

preferences:
141.76 ms | 1394 KiB | 7 Q