note 124934 added to function.preg-replace

Warning: craiga's function escape_backreference() is incomplete (doesn't escape '\0' nor '${0}'). To escape any potential backreferences in a replacement variable, use addcslashes() for backslash and dollar characters: <?php // $replacement may contain sequences like \0, $0 or ${0} echo preg_replace($pattern, addcslashes($replacement, '\\$'), $subject); ?> ---- Server IP: 45.112.84.4 Probable Submitter: 185.85.3.195 (proxied: 2a01:cb04:ab6:3a00:6c88:30b9:2d3d:b187) ---- Manual Page -- http://php.net/manual/en/function.preg-replace.php Edit -- https://master.php.net/note/edit/124934 Del: integrated -- https://master.php.net/note/delete/124934/integrated Del: useless -- https://master.php.net/note/delete/124934/useless Del: bad code -- https://master.php.net/note/delete/124934/bad+code Del: spam -- https://master.php.net/note/delete/124934/spam Del: non-english -- https://master.php.net/note/delete/124934/non-english Del: in docs -- https://master.php.net/note/delete/124934/in+docs Del: other reasons-- https://master.php.net/note/delete/124934 Reject -- https://master.php.net/note/reject/124934 Search -- https://master.php.net/manage/user-notes.php