note 83788 added to function.abs

making an on/off switch with 0 and 1 function on_off($value) { return abs($value -1); } if you send 0, it'll return 1, and 1 return 0. 0 - 1 = -1, absolute of -1 = 1 1 - 1 = 0, absolute of 0 = 0 ---- Server IP: 216.235.15.211 Probable Submitter: 72.0.206.217 ---- Manual Page -- http://www.php.net/manual/en/function.abs.php Edit -- https://master.php.net/note/edit/83788 Del: integrated -- https://master.php.net/note/delete/83788/integrated Del: useless -- https://master.php.net/note/delete/83788/useless Del: bad code -- https://master.php.net/note/delete/83788/bad+code Del: spam -- https://master.php.net/note/delete/83788/spam Del: non-english -- https://master.php.net/note/delete/83788/non-english Del: in docs -- https://master.php.net/note/delete/83788/in+docs Del: other reasons-- https://master.php.net/note/delete/83788 Reject -- https://master.php.net/note/reject/83788 Search -- https://master.php.net/manage/user-notes.php