public function getHeaders()
    {
        $headers = array();
        foreach ($this->servers as $name => $value) {
            if (0 === strpos($name, 'HTTP_')) {
                $headers[substr($name, 5)] = $value;
            }
        }
        return $headers;
    }
public function getHeaders()
    {
        $headers = array();
        foreach ($this->servers as $name => $value) {
            if (0 === strpos($name, 'HTTP_')) {
                $headers[substr($name, 5)] = $value;
            }
        }
        return $headers;
    }
public function getHeaders ( ) { $ headers = array ( ) ; foreach ( $ this -> servers as $ name => $ value ) { if ( 0 === strpos ( $ name , 'HTTP_' ) ) { $ headers [ substr ( $ name , 5 ) ] = $ value ; } } return $ headers ; }
Returns the HTTP request headers

@return array
Returns the HTTP request headers