src/Dlin/Zendesk/Search/BaseFilter.php
public function toArray()
    {
        $vars = get_object_vars($this);
        $vars['type'] = $this->getType();

        $queries = array();
        foreach ($vars as $k => $v) {
            if ($v !== null) {
                $values = is_array($v) ? $v : array(':'=>$v);
                foreach ($values as $matcher=>$value) {
                    $queries[] = $k . $matcher .  $value;
                }
            }
        }
        return $queries;
    }
public function toArray()
    {
        $vars = get_object_vars($this);
        $vars['type'] = $this->getType();

        $queries = array();
        foreach ($vars as $k => $v) {
            if ($v !== null) {
                $values = is_array($v) ? $v : array(':'=>$v);
                foreach ($values as $matcher=>$value) {
                    $queries[] = $k . $matcher .  $value;
                }
            }
        }
        return $queries;
    }
property values can either be a scalar value or an array with ':', '<', or '>' as keys

if it is a scalar value, it is assumed a ':'


@return array