note 72465 added to function.array-walk

In response to "Andrzej Martynowicz at gmail dot com", regarding the use of array_walk with the optional 3rd parameter being modified by reference: while your solution works, yet another option is to call array_walk like so: <?php array_walk($array1, 'userfunction', &$array2byreference); function userfunction(&$array1value, $key, $array2){ // process $array1value and $array2, $array2 will retain the values } ?> ---- Server IP: 64.71.164.2 Probable Submitter: 216.48.9.145 ---- Manual Page -- http://www.php.net/manual/en/function.array-walk.php Edit -- https://master.php.net/note/edit/72465 Del: integrated -- https://master.php.net/note/delete/72465/integrated Del: useless -- https://master.php.net/note/delete/72465/useless Del: bad code -- https://master.php.net/note/delete/72465/bad+code Del: spam -- https://master.php.net/note/delete/72465/spam Del: non-english -- https://master.php.net/note/delete/72465/non-english Del: in docs -- https://master.php.net/note/delete/72465/in+docs Del: other reasons-- https://master.php.net/note/delete/72465 Reject -- https://master.php.net/note/reject/72465 Search -- https://master.php.net/manage/user-notes.php