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filter is not described

email_exists filter-hook . WP 5.6.0

Filters whether the given email exists.

Usage

add_filter( 'email_exists', 'filter_function_name_4802', 10, 2 );
function filter_function_name_4802( $user_id, $email ){
	// filter...

	return $user_id;
}
$user_id(int|false)
The user ID associated with the email, or false if the email does not exist.
$email(string)
The email to check for existence.

Changelog

Since 5.6.0 Introduced.

Where the hook is called

email_exists()
email_exists
wp-includes/user.php 1651
return apply_filters( 'email_exists', $user_id, $email );

Where in WP core the hook is used WordPress

Usage not found.