public function getHeader($key)
    {
        if (!isset($this->headers[$key])) {
            return false;
        }
        
        return $this->headers[$key];
    }
public function getHeader($key)
    {
        if (!isset($this->headers[$key])) {
            return false;
        }
        
        return $this->headers[$key];
    }
public function getHeader ( $ key ) { if ( ! isset ( $ this -> headers [ $ key ] ) ) { return false ; } return $ this -> headers [ $ key ] ; }
Returns the value for the given header key

@access public
@param string $key
@return false|mixed
Returns the value for the given header key