PHP Manual

Runtime Configuration

The behaviour of these functions is affected by settings in php.ini.

**mSQL configuration options**
Name	Default	Changeable
msql.allow_persistent	"1"	PHP_INI_ALL
msql.max_persistent	"-1"	PHP_INI_ALL
msql.max_links	"-1"	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.

msql.allow_persistent boolean: Whether to allow persistent mSQL connections.
msql.max_persistent integer: The maximum number of persistent mSQL connections per process.
msql.max_links integer: The maximum number of mSQL connections per process, including persistent connections.