apply_filters( 'send_email_change_email', bool $send, array $user, array $userdata )

2772		 * @see wp_insert_user() For `$user` and `$userdata` fields.2773		 *2774		 * @param bool  $send     Whether to send the email.2775		 * @param array $user     The original user array.2776		 * @param array $userdata The updated user array.2777		 */2778		$send_email_change_email = apply_filters( 'send_email_change_email', true, $user, $userdata );2779	}2780 2781	clean_user_cache( $user_obj );2782 2783	// Merge old and new fields with new fields overwriting old ones.2784	$userdata = array_merge( $user, $userdata );