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do_action( 'auth_cookie_bad_hash', string[] $cookie_elements )

Fires if a bad authentication cookie hash is encountered.

$cookie_elements: (string[]) An array of data for the authentication cookie.

Used By	Description
wp-includes/pluggable.php: wp_validate_auth_cookie()	Validates authentication cookie.

Version	Description
2.7.0	Introduced.

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