note 75963 added to function.preg-replace-callback

preg_replace_callback returns NULL when pcre.backtrack_limit is reached; this sometimes occurs faster then you might expect. No error is raised either; so don't forget to check for NULL yourself ---- Server IP: 194.109.193.76 Probable Submitter: 84.245.9.208 ---- Manual Page -- http://www.php.net/manual/en/function.preg-replace-callback.php Edit -- https://master.php.net/note/edit/75963 Del: integrated -- https://master.php.net/note/delete/75963/integrated Del: useless -- https://master.php.net/note/delete/75963/useless Del: bad code -- https://master.php.net/note/delete/75963/bad+code Del: spam -- https://master.php.net/note/delete/75963/spam Del: non-english -- https://master.php.net/note/delete/75963/non-english Del: in docs -- https://master.php.net/note/delete/75963/in+docs Del: other reasons-- https://master.php.net/note/delete/75963 Reject -- https://master.php.net/note/reject/75963 Search -- https://master.php.net/manage/user-notes.php