mysql_select_db 245 ext/mysql/php_mysql.c PHP_FE(mysql_select_db, arginfo_mysql_select_db) mysql_select_db 306 ext/mysql/php_mysql.c PHP_DEP_FALIAS(mysql_selectdb, mysql_select_db, arginfo_mysql_select_db) mysql_select_db 440 ext/mysql/php_mysql.c if (mysql_select_db(mysql->conn, db) != 0) { mysql_select_db 2257 ext/mysqli/mysqli_api.c if (mysql_select_db(mysql->mysql, dbname)) {