protected function isValidSequence(array $params)
    {
        return isset($params['whitespace_replace'])
            && strlen($params['whitespace_replace']) == strcspn($params['whitespace_replace'], self::$force_enclosure);
    }
protected function isValidSequence(array $params)
    {
        return isset($params['whitespace_replace'])
            && strlen($params['whitespace_replace']) == strcspn($params['whitespace_replace'], self::$force_enclosure);
    }
protected function isValidSequence ( array $ params ) { return isset ( $ params [ 'whitespace_replace' ] ) && strlen ( $ params [ 'whitespace_replace' ] ) == strcspn ( $ params [ 'whitespace_replace' ] , self :: $ force_enclosure ) ; }
Is Valid White space replaced sequence.

@return bool
Is Valid White space replaced sequence .