apply_filters( 'sanitize_email', string $sanitized_email, string $email, string|null $message )

3770		 * @since 2.8.03771		 *3772		 * @param string $sanitized_email The sanitized email address.3773		 * @param string $email           The email address, as provided to sanitize_email().3774		 * @param string|null $message    A message to pass to the user. null if email is sanitized.3775		 */3776		return apply_filters( 'sanitize_email', '', $email, 'email_too_short' );3777	}3778 3779	// Test for an @ character after the first position.3780	if ( false === strpos( $email, '@', 1 ) ) {3781		/** This filter is documented in wp-includes/formatting.php */3782		return apply_filters( 'sanitize_email', '', $email, 'email_no_at' );