note 85156 added to language.operators.bitwise

Here is a usefull class to work with flags: class flags { function has_flag($flags, $flag_check) { if (($flags & $flag_check) == $flag_check) { return true; } return false; } function add_flag($flags, $flag_check) { // already have the flag, so return it as it is if ($this->has_flag($flags, $flag_check)) { return $flags; } return $flags ^ $flag_check; } function del_flag($flags, $flag_check) { // already have not the flag, so return it as it is if (!$this->has_flag($flags, $flag_check)) { return $flags; } return $flags ^ $flag_check; } } ---- Server IP: 200.185.109.13 Probable Submitter: 200.180.176.110 ---- Manual Page -- http://www.php.net/manual/en/language.operators.bitwise.php Edit -- https://master.php.net/note/edit/85156 Del: integrated -- https://master.php.net/note/delete/85156/integrated Del: useless -- https://master.php.net/note/delete/85156/useless Del: bad code -- https://master.php.net/note/delete/85156/bad+code Del: spam -- https://master.php.net/note/delete/85156/spam Del: non-english -- https://master.php.net/note/delete/85156/non-english Del: in docs -- https://master.php.net/note/delete/85156/in+docs Del: other reasons-- https://master.php.net/note/delete/85156 Reject -- https://master.php.net/note/reject/85156 Search -- https://master.php.net/manage/user-notes.php