php的帮助文档,涉及到PHP的案例和基本语法,以及实际应用内容

												 				  Returns the previous sibling to this node				  				 				 				 tidy_node->next				 tidy_parse_file				 Tidy Functions				 PHP Manual								 				  tidy_node->prev				  (No version information available, might be only in CVS)tidy_node->prev — Returns the previous sibling to this node								 				 				  Description				  				   tidy_node tidy_node->prev				    ( void				   )								  WarningThis function is				currently not documented; only its argument list is available.								 												 tidy_node->next				 tidy_parse_file				 Tidy Functions				 PHP Manual