Online PHP editor | refs for 6OuZA

@ 2014-10-02T14:15:43Z

<?php
class ElasticSearchQuery extends SimpleXMLElement
{
    public function __toString()
    {
        return json_encode($this);
    }
}

$query = new ElasticSearchQuery('<root />');
$query->query->filtered->filter->term = 'foo';
echo $query;