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<?php function setPermission( $permissions, $type, $value) { if ($value) return $permissions | $type; else return $permissions & ~$type; } echo setPermission(2|4|16, 4|8, false) . "\n"; // 2|16 = 18 echo setPermission(2|4|16, 4|8, true ) . "\n"; // 2|4|8|16 = 30 echo setPermission(1|2|4, 4|8|16, false) . "\n"; // 1|2 = 3
Output for 5.6.38, 7.0.33, 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.27, 8.4.1 - 8.4.14
18 30 3
preferences:
157.89 ms | 408 KiB | 5 Q