public function header($header, $value, $replace = true)
    {
        $this->headers[] = array($header, $value, $replace);
    }
public function header($header, $value, $replace = true)
    {
        $this->headers[] = array($header, $value, $replace);
    }
public function header ( $ header , $ value , $ replace = true ) { $ this -> headers [ ] = array ( $ header , $ value , $ replace ) ; }
Sets a response header.

@param string $header
@param string $value
Sets a response header .