note 16899 added to language.types.null

$a = ""; $b = NULL; $a == $b; /* returns true: $a has been converted to $b for the equality comparison */ is_null($a); //returns false is_null($b); //returns true $a === $b; /* returns false: $a is not _identical_ to $b */ -- http://www.php.net/manual/en/language.types.null.php http://master.php.net/manage/user-notes.php?action=edit+16899 http://master.php.net/manage/user-notes.php?action=delete+16899 http://master.php.net/manage/user-notes.php?action=reject+16899