&reftitle.runtime; &extension.runtime; Name Default Changeable mysql.allow_persistent "On" PHP_INI_SYSTEM mysql.max_persistent "-1" PHP_INI_SYSTEM mysql.max_links "-1" PHP_INI_SYSTEM mysql.default_port NULL PHP_INI_ALL mysql.default_socket NULL PHP_INI_ALL mysql.default_host NULL PHP_INI_ALL mysql.default_user NULL PHP_INI_ALL mysql.default_password NULL PHP_INI_ALL mysql.connect_timeout "0" PHP_INI_SYSTEM For further details and definition of the PHP_INI_* constants see ini_set. &ini.descriptions.title; mysql.allow_persistent boolean Whether to allow persistent connections to MySQL. mysql.max_persistent integer The maximum number of persistent MySQL connections per process. mysql.max_links integer The maximum number of MySQL connections per process, including persistent connections. mysql.default_port string The default TCP port number to use when connecting to the database server if no other port is specified. If no default is specified, the port will be obtained from the MYSQL_TCP_PORT environment variable, the mysql-tcp entry in /etc/services or the compile-time MYSQL_PORT constant, in that order. Win32 will only use the MYSQL_PORT constant. mysql.default_socket string The default socket name to use when connecting to a local database server if no other socket name is specified. mysql.default_host string The default server host to use when connecting to the database server if no other host is specified. Doesn't apply in safe mode. mysql.default_user string The default user name to use when connecting to the database server if no other name is specified. Doesn't apply in safe mode. mysql.default_password string The default password to use when connecting to the database server if no other password is specified. Doesn't apply in safe mode. mysql.connect_timeout integer Connect timeout in seconds. On Linux this timeout is also used for waiting for the first answer from the server.