note 111703 added to control-structures.foreach

You may have trouble passing variable by reference, it is always good to be careful. <?php $a = array('zero', 'one', 'two'); foreach ($a as &$v) {} foreach ($a as $v) {} print_r($a); //Array ( [0] => zero [1] => one [2] => one ) ---- Server IP: 69.147.83.199 Probable Submitter: 177.135.219.21 ---- Manual Page -- http://php.net/manual/en/control-structures.foreach.php Edit -- https://master.php.net/note/edit/111703 Del: integrated -- https://master.php.net/note/delete/111703/integrated Del: useless -- https://master.php.net/note/delete/111703/useless Del: bad code -- https://master.php.net/note/delete/111703/bad+code Del: spam -- https://master.php.net/note/delete/111703/spam Del: non-english -- https://master.php.net/note/delete/111703/non-english Del: in docs -- https://master.php.net/note/delete/111703/in+docs Del: other reasons-- https://master.php.net/note/delete/111703 Reject -- https://master.php.net/note/reject/111703 Search -- https://master.php.net/manage/user-notes.php