note 66833 added to control-structures.foreach

To "foreach" over the characters of a string, first "preg_split" the string into an array: <?php $string="string"; $array = preg_split('//', $string, -1, PREG_SPLIT_NO_EMPTY); foreach($array as $char) print($char."<br/>"); ?> This outputs: s t r i n g ---- Server IP: 64.71.164.2 Probable Submitter: 128.122.21.82 ---- X-Spam-Status: No, hits=3.1 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/control-structures.foreach.php Edit -- http://master.php.net/note/edit/66833 Del: integrated -- http://master.php.net/note/delete/66833/integrated Del: useless -- http://master.php.net/note/delete/66833/useless Del: bad code -- http://master.php.net/note/delete/66833/bad+code Del: spam -- http://master.php.net/note/delete/66833/spam Del: non-english -- http://master.php.net/note/delete/66833/non-english Del: in docs -- http://master.php.net/note/delete/66833/in+docs Del: other reasons-- http://master.php.net/note/delete/66833 Reject -- http://master.php.net/note/reject/66833 Search -- http://master.php.net/manage/user-notes.php