Installation
Predefined Constants
Installing/Configuring
PHP Manual

## Runtime Configuration

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

Mysqlnd_memcache Configure Options
Name | Default | Changeable | Changelog
--- | --- | --- | ---
mysqlnd_memcache.enable | 1 | `PHP_INI_SYSTEM` | Available since 1.0.0

Here's a short explanation of the configuration directives.

`mysqlnd_memcache.enable` integer

  Enables or disables the plugin. If disabled, the extension will not plug into mysqlnd to proxy internal mysqlnd C API calls.

  > Note:

  > This option is mainly used by developers to build this extension statically into PHP. General users are encouraged to build this extension as a shared object, and to unload it completely when it is not needed.

Installation
Predefined Constants
Installing/Configuring
PHP Manual