Runtime Configuration
Runtime Configuration
Runtime Configuration
The behaviour of these functions is affected by
settings in php.ini.
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 | |
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 | “60” | PHP_INI_ALL |
For further details and definitions of the PHP_INI_* modes, see the
Where a
configuration setting may be set.
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 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.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, the
mysql-tcp entry in /etc/services or the compile-time
MYSQL_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.