001+ Parse error: syntax error, unexpected 'Y' (T_LOGICAL_AND), expecting identifier (T_STRING) in %s/constants_comments_001.php on line 9
001- Y1 : /** comment Y1 */
002- Y2 :
003- Y3 : /** comment Y3 */
004- X1 : /** comment X1 */
005- X2 :
006- X3 : /** comment X3 */