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# mysql_change_user

(3.0.13 - 3.0.18 only)

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.

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