Online PHP editor | refs for BEbSE

<?php class CountHelper { public static function count_if_you_can($var) { if (is_array($var)) { return count($var); } elseif (is_object($var)) { if ($var instanceof Countable) { return count($var); } else { return 1; } } elseif ($var === NULL) { return 0; } else { return 1; } } } function teste($var) { $result = CountHelper::count_if_you_can($var); var_dump($result); $result = sizeof($var); var_dump($result); if (count($var) > 0){ foreach ($var as $v) { echo $v; } } } echo teste('');