PHP: Determines if any of the supplied vars are empty().

any-empty.php

<?php
/**
 * Determines if any of the supplied vars are empty().
 *
 * @param arra ...$vars List of vars.
 * @return bool
 */
function any_empty( ...$vars ) {

	foreach ( $vars as $var ) {
		if ( empty( $var ) ) {
			return true;
		}
	}

	return false;
}