note 56306 added to function.unset

How to delete a particular line from a file which is received from the checkbox... ---- Manual Page -- http://www.php.net/manual/en/function.unset.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+56306 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+56306&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+56306&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+56306&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+56306&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+56306&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+56306&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+56306&report=yes Search -- http://master.php.net/manage/user-notes.php