public function getHeader($header) {
		foreach($this->headers as $k => $v) {
			if($v[0] === $header)
				return $v;
		}
	}
public function getHeader($header) {
		foreach($this->headers as $k => $v) {
			if($v[0] === $header)
				return $v;
		}
	}
public function getHeader ( $ header ) { foreach ( $ this -> headers as $ k => $ v ) { if ( $ v [ 0 ] === $ header ) return $ v ; } }
Get a header.
@param  string $header string
@return string
Get a header .