note 25363 added to function.preg-match

Cancel that last comment, the answer is there but my eyes didn't get traction until after I posted. The discussion of the return value was tacked on at the bottom in a place which my brain had already concluded was deep in the footnotes. -- http://www.php.net/manual/en/function.preg-match.php http://master.php.net/manage/user-notes.php?action=edit+25363 http://master.php.net/manage/user-notes.php?action=delete+25363 http://master.php.net/manage/user-notes.php?action=reject+25363