/* I don't know this action... skip it */
if ( ( function_exists('array_key_exists') && /* PHP >= 4.1 */
!array_key_exists($cmd, $fieldsdescr) ) ||
- !key_exists($cmd, $fieldsdescr) /* PHP == 4.0.6 */
+ ( function_exists('key_exists') &&
+ !key_exists($cmd, $fieldsdescr) ) /* PHP == 4.0.6 */
) {
continue;
}