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

												 				  PostgreSQL Session Save Handler				  				 				 				 Session Extensions				 Introduction				 Session Extensions				 PHP Manual								 PostgreSQL Session Save Handler				 								 								 																 																 																																				 																												 																												IntroductionInstalling/ConfiguringInstallationRuntime ConfigurationResource TypesTable definitionsPredefined ConstantsSession PgSQL Functionssession_pgsql_add_error 鈥