src/Headers.php
public function offsetGet($name)
    {
        if (!isset($this->_data[strtolower($name)])) {
            $header = $this->_classes['header'];
            return $this->_data[strtolower($name)] = new $header($name, '');
        }
        return $this->_data[strtolower($name)];
    }
public function offsetGet($name)
    {
        if (!isset($this->_data[strtolower($name)])) {
            $header = $this->_classes['header'];
            return $this->_data[strtolower($name)] = new $header($name, '');
        }
        return $this->_data[strtolower($name)];
    }
public function offsetGet ( $ name ) { if ( ! isset ( $ this -> _data [ strtolower ( $ name ) ] ) ) { $ header = $ this -> _classes [ 'header' ] ; return $ this -> _data [ strtolower ( $ name ) ] = new $ header ( $ name , '' ) ; } return $ this -> _data [ strtolower ( $ name ) ] ; }
Returns the value of a specific header.

@param  string $name The header name.
@return string       The header value.
Returns the value of a specific header .