[APIS-583][PHP] The cubrid_get_class_name() function throws a warning if select data from a system table

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330920 c90b9560-bf6c-de11-be94-00142212c4b1
[APIS-554][PHP]Manual page for cubrid_close_request() should be edited

git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@330921 c90b9560-bf6c-de11-be94-00142212c4b1