note 87276 added to function.array-diff

pyerre this a simple A \ B mathematical operation there is no tricky behaviour behind of this. When in your case set A = {a} and set B = {a,b} operation A \ B will return an empty set because set A isn't containing any elements that aren't occuring in set B. ---- Server IP: 82.177.164.100 Probable Submitter: 217.168.136.34 ---- Manual Page -- http://www.php.net/manual/en/function.array-diff.php Edit -- https://master.php.net/note/edit/87276 Del: integrated -- https://master.php.net/note/delete/87276/integrated Del: useless -- https://master.php.net/note/delete/87276/useless Del: bad code -- https://master.php.net/note/delete/87276/bad+code Del: spam -- https://master.php.net/note/delete/87276/spam Del: non-english -- https://master.php.net/note/delete/87276/non-english Del: in docs -- https://master.php.net/note/delete/87276/in+docs Del: other reasons-- https://master.php.net/note/delete/87276 Reject -- https://master.php.net/note/reject/87276 Search -- https://master.php.net/manage/user-notes.php