Online PHP editor | refs for HIDJ5

<?php class Zend_Json { public static function encode($var) { return json_encode($var); } } $brand = null; $category = null; $type = null; /////////////////////////////////////////////////////// $atLeastOneIsSelected = array(); $atLeastOneIsSelected = array_filter(array($brand, $category, $type)); if (sizeof ($atLeastOneIsSelected) < 1) { echo \Zend_Json::encode(array('success' => false)); exit; }