Mongo
PHP Manual

Mongo::persistConnect

(PECL mongo >=0.9.0)

Mongo::persistConnect — Creates a persistent connection with a database server [deprecated]

Description

public boolean Mongo::persistConnect ([ string $username = "" [, string $password = "" ]] )

Pass array("persist" => $id) to the constructor instead of using this method.

Parameters

username

A username used to identify the connection.

password

A password used to identify the connection.

Return Values

If the connection was successful.

Errors/Exceptions

Throws MongoConnectionException if it fails to connect to the databases.

Mongo
PHP Manual