note 46642 added to language.types.null

hi Null is a type which is use to assign a empty value to a veriable.A veriable with a null value have no value.when we declair a veriable but not define then its value is null unless we not define it. ---- Manual Page -- http://www.php.net/manual/en/language.types.null.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+46642 Delete -- http://master.php.net/manage/user-notes.php?action=delete+46642&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+46642&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+46642&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+46642&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+46642&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+46642&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+46642&report=yes Search -- http://master.php.net/manage/user-notes.php