do_action( 'set_user_role', int $user_id, string $role, string[] $old_roles )

Fires after the user’s role has changed.

Parameters

$user_id

(int) The user ID.

$role

(string) The new role.

$old_roles

(string[]) An array of the user's previous roles.

Source

File: wp-includes/class-wp-user.php

View on Trac

Changelog

Version Description
3.6.0 Added $old_roles to include an array of the user's previous roles.
2.9.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/set_user_role