email_exists()

最后更新于：2021-11-26 04:01:35

email_exists( string$email)

Determines whether the given email exists.

参数

$email: (string) (Required) The email to check for existence.

响应

(int|false) The user ID on success, false on failure.

源文件

文件: gc-includes/user.php

function email_exists( $email ) {
	$user = get_user_by( 'email', $email );
	if ( $user ) {
		$user_id = $user->ID;
	} else {
		$user_id = false;
	}

	/**
	 * Filters whether the given email exists.
	 *
	 * @since 5.6.0
	 *
	 * @param int|false $user_id The user ID associated with the email,
	 *                           or false if the email does not exist.
	 * @param string    $email   The email to check for existence.
	 */
	return apply_filters( 'email_exists', $user_id, $email );
}