3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(decode_permissions(4)); //echo encode_permissions(["admin" => FALSE, "employee" => FALSE, "data_entry" => FALSE, "accounting" => FALSE, "hr" => FALSE, "contracts" => FALSE, "sub" => FALSE, "intern" => TRUE]); function encode_permissions($perm) { $levels = ["admin" => 0, "employee" => 1, "data_entry" => 2, "accounting" => 3, "hr" => 4, "contracts" => 5, "sub" => 6, "intern" => 7]; $encoded_perm = 0; foreach($perm as $n => $v) if(array_key_exists($n, $levels) && $v != 'false') $encoded_perm += pow(2,$levels[$n]); return $encoded_perm; } function decode_permissions($perm) { $levels = ["admin", "employee", "data_entry", "accounting", "hr", "contracts", "sub",'intern']; $binary = sprintf( "%0d", decbin( $perm )); return $binary = array_reverse(str_split($binary)); //foreach($levels as $i => $l) $output[$l] = $binary[$i]; //return $output; } ?>
based on RUMOc
Output for 5.4.0 - 7.2.0
array(3) { [0]=> string(1) "0" [1]=> string(1) "0" [2]=> string(1) "1" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/tjcgd on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/tjcgd on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/tjcgd on line 8
Process exited with code 255.