Title: IXR_Server::listMethods
Published: July 6, 2022
Last modified: February 24, 2026

---

# IXR_Server::listMethods( $args )

[ Back to top](https://developer.wordpress.org/reference/classes/ixr_server/listmethods/?output_format=md#wp--skip-link--target)

## Source

    ```php
    function listMethods($args)
    {
        // Returns a list of methods - uses array_reverse to ensure user defined
        // methods are listed before server defined methods
        return array_reverse(array_keys($this->callbacks));
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/ixr/class-ixr-server.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/IXR/class-IXR-server.php#L190)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/IXR/class-IXR-server.php#L190-L195)

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