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

												 				  New Class Constants				  				 				 				 New Global Constants				 New INI Configuration Directives				 Migrating from PHP 5.1.x to PHP 5.2.x				 PHP Manual								  New Class Constants								  pdo:				  				   				    				     PDO::ATTR_DEFAULT_FETCH_MODE				    				   				   				    				     PDO::FETCH_PROPS_LATE				    				   				   				    				     PDO::FETCH_KEY_PAIR				    				    				     Fetches a 2 column result set into an associated array. (Added in PHP 5.2.3)				    				   				  								  spl:				  				   				    				     CachingIterator::FULL_CACHE				    				   				   				    				     CachingIterator::TOSTRING_USE_INNER				    				   				   				    				     SplFileObject::READ_AHEAD				    				   				   				    				     SplFileObject::READ_CSV				    				   				   				    				     SplFileObject::SKIP_EMPTY				    				   				  				 				 New Global Constants				 New INI Configuration Directives				 Migrating from PHP 5.1.x to PHP 5.2.x				 PHP Manual