Runtime Configuration
The behaviour of these functions is affected by settings in php.ini
.
Table 20.9. MariaDB Configuration Options
Name | Default | Changeable | Changelog |
---|---|---|---|
mysql.allow_local_infile | '1' | PHP_INI_SYSTEM | |
mysql.allow_persistent | '1' | PHP_INI_SYSTEM | |
mysql.max_persistent | '-1' | PHP_INI_SYSTEM | |
mysql.max_links | '-1' | PHP_INI_SYSTEM | |
mysql.trace_mode | '0' | PHP_INI_ALL | Available since PHP 4.3.0. |
mysql.default_port | NULL | PHP_INI_ALL | |
mysql.default_socket | NULL | PHP_INI_ALL | Available since PHP 4.0.1. |
mysql.default_host | NULL | PHP_INI_ALL | |
mysql.default_user | NULL | PHP_INI_ALL | |
mysql.default_password | NULL | PHP_INI_ALL | |
mysql.connect_timeout | '60' | PHP_INI_ALL | PHP_INI_SYSTEM in PHP <= 4.3.2. Available since PHP 4.3.0. |
For further details and definitions of the PHP_INI_* modes, see the http://www.php.net/manual/en/configuration.changes.modes.
Here's a short explanation of the configuration directives.
mysql.allow_local_infile
integer-
Allow accessing, from PHP's perspective, local files with LOAD DATA statements
mysql.allow_persistent
boolean-
Whether to allow persistent connections to MariaDB.
mysql.max_persistent
integer-
The maximum number of persistent MariaDB connections per process.
mysql.max_links
integer-
The maximum number of MariaDB connections per process, including persistent connections.
mysql.trace_mode
boolean-
Trace mode. When
mysql.trace_mode
is enabled, warnings for table/index scans, non free result sets, and SQL-Errors will be displayed. (Introduced in PHP 4.3.0) 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, themysql-tcp
entry in/etc/services
or the compile-timeMYSQL_PORT
constant, in that order. Win32 will only use theMYSQL_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 SQL 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 SQL 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 SQL 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.