note 103796 added to function.array-diff

S Gower - very good point - if your first array has less values but has them included in the second array - the result will be empty - so it's worth checking which one has more items first and put it as first array. ---- Server IP: 69.147.83.197 Probable Submitter: 188.221.202.172 ---- Manual Page -- http://www.php.net/manual/en/function.array-diff.php Edit -- https://master.php.net/note/edit/103796 Del: integrated -- https://master.php.net/note/delete/103796/integrated Del: useless -- https://master.php.net/note/delete/103796/useless Del: bad code -- https://master.php.net/note/delete/103796/bad+code Del: spam -- https://master.php.net/note/delete/103796/spam Del: non-english -- https://master.php.net/note/delete/103796/non-english Del: in docs -- https://master.php.net/note/delete/103796/in+docs Del: other reasons-- https://master.php.net/note/delete/103796 Reject -- https://master.php.net/note/reject/103796 Search -- https://master.php.net/manage/user-notes.php