note 104904 added to function.array-diff

Note that array_diff() shows very poor performance if the arrays are larger than about 1.000 entries. For large array it may be much faster to use own PHP code: http://stackoverflow.com/questions/2479963/how-does-array-diff-work ---- Server IP: 69.147.83.197 Probable Submitter: 92.75.24.13 ---- Manual Page -- http://www.php.net/manual/en/function.array-diff.php Edit -- https://master.php.net/note/edit/104904 Del: integrated -- https://master.php.net/note/delete/104904/integrated Del: useless -- https://master.php.net/note/delete/104904/useless Del: bad code -- https://master.php.net/note/delete/104904/bad+code Del: spam -- https://master.php.net/note/delete/104904/spam Del: non-english -- https://master.php.net/note/delete/104904/non-english Del: in docs -- https://master.php.net/note/delete/104904/in+docs Del: other reasons-- https://master.php.net/note/delete/104904 Reject -- https://master.php.net/note/reject/104904 Search -- https://master.php.net/manage/user-notes.php