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)
7.0.00.0030.05720.27
5.6.160.0030.04020.57
5.6.150.0100.08318.19
5.6.140.0100.08018.15
5.6.130.0070.07718.14
5.6.120.0070.08321.12
5.6.110.0100.06720.93
5.6.100.0100.04020.95
5.6.90.0030.07721.11
5.6.80.0070.07720.36
5.5.300.0030.07017.99
5.5.290.0070.05018.08
5.5.280.0170.07720.84
5.5.270.0130.05320.88
5.5.260.0130.04720.84
5.5.250.0130.03320.55
5.5.240.0230.07320.36

preferences:
140.64 ms | 1394 KiB | 7 Q