public static function isIgnoringCase() 
    {
        $cls = get_called_class();
        if (!array_key_exists($cls, self::$_ignorecase)) {
            return true;
        }
        return self::$_ignorecase[$cls];
    }
public static function isIgnoringCase() 
    {
        $cls = get_called_class();
        if (!array_key_exists($cls, self::$_ignorecase)) {
            return true;
        }
        return self::$_ignorecase[$cls];
    }
public static function isIgnoringCase ( ) { $ cls = get_called_class ( ) ; if ( ! array_key_exists ( $ cls , self :: $ _ignorecase ) ) { return true ; } return self :: $ _ignorecase [ $ cls ] ; }
Check if is ignoring case

@return boolean ignoring case
Check if is ignoring case