note 66016 added to function.preg-replace

This function like as str_replace ('"', '\\"', $string), but if \\ already exsist before " - they do not execute. <?php preg_replace ('/(?<!\\\\\\\\)"/', '\\"', $string); ?> Examples: <?php echo 'example 1: ' . preg_replace ('/(?<!\\\\\\\\)"/', '\\"', 'name="test"') . '<BR />'; echo 'example 2: ' . preg_replace ('/(?<!\\\\\\\\)"/', '\\"', 'name=\\"test\\"') . '<BR />'; echo 'example 3: ' . str_replace ('"', '\\"', 'name=\\"test\\"') . '<BR />'; ?> The above example will output: example 1: name=\\"test\\" example 2: name=\\"test\\" example 3: name=\\\\"test\\\\" ---- Server IP: 195.54.192.44 Probable Submitter: 212.59.22.103 ---- X-Spam-Status: No, hits=3.3 required=5.0 tests=DATE_MISSING,FROM_NO_LOWER, HTML_MESSAGE autolearn=no version=2.64 ---- Manual Page -- http://www.php.net/manual/en/function.preg-replace.php Edit -- http://master.php.net/note/edit/66016 Del: integrated -- http://master.php.net/note/delete/66016/integrated Del: useless -- http://master.php.net/note/delete/66016/useless Del: bad code -- http://master.php.net/note/delete/66016/bad+code Del: spam -- http://master.php.net/note/delete/66016/spam Del: non-english -- http://master.php.net/note/delete/66016/non-english Del: in docs -- http://master.php.net/note/delete/66016/in+docs Del: other reasons-- http://master.php.net/note/delete/66016 Reject -- http://master.php.net/note/reject/66016 Search -- http://master.php.net/manage/user-notes.php