public function helo($domain)
    {
        if (PEAR::isError($error = $this->put('HELO', $domain))) {
            return $error;
        }
        if (PEAR::isError($error = $this->parseResponse(250))) {
            return $error;
        }

        return true;
    }
public function helo($domain)
    {
        if (PEAR::isError($error = $this->put('HELO', $domain))) {
            return $error;
        }
        if (PEAR::isError($error = $this->parseResponse(250))) {
            return $error;
        }

        return true;
    }
public function helo ( $ domain ) { if ( PEAR :: isError ( $ error = $ this -> put ( 'HELO' , $ domain ) ) ) { return $ error ; } if ( PEAR :: isError ( $ error = $ this -> parseResponse ( 250 ) ) ) { return $ error ; } return true ; }
Send the HELO command.

@param string $domain The domain name to say we are.

@return mixed Returns a PEAR_Error with an error message on any
kind of failure, or true on success.
@since 1.0
Send the HELO command .