&reftitle.setup;
&reftitle.required;

`PHP 5.5.0` or newer. Some advanced functionality requires `PHP 5.5.0` or newer.

The `mysqlnd_mux` replication and load balancing plugin supports all PHP applications and all available PHP MySQL extensions (mysqli, mysql, PDO_MYSQL). The PHP MySQL extension must be configured to use mysqlnd in order to be able to use the `mysqlnd_mux` plugin for mysqlnd.

&reference.mysqlnd-mux.configure; &reference.mysqlnd-mux.ini;