note 72351 added to control-structures.foreach

Why not just do this? <?php $arr = array(1, 2, 3, 4); foreach ($arr as $i => $value) { $arr[$i] = $value * 2; } // $arr is now array(2, 4, 6, 8) ?> No need for references, so it works in both PHP4 and PHP5. ---- Server IP: 87.238.162.147 Probable Submitter: 84.195.229.122 ---- Manual Page -- http://www.php.net/manual/en/control-structures.foreach.php Edit -- https://master.php.net/note/edit/72351 Del: integrated -- https://master.php.net/note/delete/72351/integrated Del: useless -- https://master.php.net/note/delete/72351/useless Del: bad code -- https://master.php.net/note/delete/72351/bad+code Del: spam -- https://master.php.net/note/delete/72351/spam Del: non-english -- https://master.php.net/note/delete/72351/non-english Del: in docs -- https://master.php.net/note/delete/72351/in+docs Del: other reasons-- https://master.php.net/note/delete/72351 Reject -- https://master.php.net/note/reject/72351 Search -- https://master.php.net/manage/user-notes.php