apply_filters( ’email_exists’, int|false $user_id, string $email )

Filters whether the given email exists.

Parameters

$user_idint|false: The user ID associated with the email, or false if the email does not exist.
$emailstring: The email to check for existence.

return apply_filters( 'email_exists', $user_id, $email );

Used by	Description
email_exists()`wp-includes/user.php`	Determines whether the given email exists.

Version	Description
5.6.0	Introduced.

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