private function _debug() {

        $result = '';

        // iterate through the defined constants
        foreach(get_defined_constants() as $name => $number)

            // iterate through the set options
            foreach ($this->options as $index => $value)

                // if this is a curl-related constant and it is one of the options that are set, add it to the result
                if (substr($name, 0, 7) == 'CURLOPT' && $number == $index) $result .= str_pad($index, 5, ' ', STR_PAD_LEFT) . ' ' . $name . ' => ' . var_export($value, true) . '<br>';

        // return the result
        return $result;

    }
private function _debug() {

        $result = '';

        // iterate through the defined constants
        foreach(get_defined_constants() as $name => $number)

            // iterate through the set options
            foreach ($this->options as $index => $value)

                // if this is a curl-related constant and it is one of the options that are set, add it to the result
                if (substr($name, 0, 7) == 'CURLOPT' && $number == $index) $result .= str_pad($index, 5, ' ', STR_PAD_LEFT) . ' ' . $name . ' => ' . var_export($value, true) . '<br>';

        // return the result
        return $result;

    }
private function _debug ( ) { $ result = '' ; // iterate through the defined constants foreach ( get_defined_constants ( ) as $ name => $ number ) // iterate through the set options foreach ( $ this -> options as $ index => $ value ) // if this is a curl-related constant and it is one of the options that are set, add it to the result if ( substr ( $ name , 0 , 7 ) == 'CURLOPT' && $ number == $ index ) $ result .= str_pad ( $ index , 5 , ' ' , STR_PAD_LEFT ) . ' ' . $ name . ' => ' . var_export ( $ value , true ) . '<br>' ; // return the result return $ result ; }
Returns the currently set options in "human-readable" format.

@return string  Returns the set options in "human-readable" format.

@access private
Returns the currently set options in human - readable format .