mysql_change_user

(PHP 3>= 3.0.13)

mysql_change_user --  Change logged in user of the active connection

Description

int mysql_change_user ( string user, string password [, string database [, resource link_identifier]])

mysql_change_user() changes the logged in user of the current active connection, or the connection given by the optional link_identifier parameter. If a database is specified, this will default or current database after the user has been changed. If the new user and password authorization fails, the current connected user stays active.

Note: This function was introduced in PHP 3.0.13 and requires MySQL 3.23.3 or higher.