note 51116 added to function.fopen

I have a question, we suppose that I read the code from a page or file, and as well before shows it in screen what read, I want that it modifies I cosay, cutting parts in him, how could do? ---- Manual Page -- http://www.php.net/manual/en/function.fopen.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+51116 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+51116&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+51116&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+51116&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+51116&report=yes&reason=useless Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+51116&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+51116&report=yes Search -- http://master.php.net/manage/user-notes.php