php json to xml

<?php
$xml = simplexml_load_string($xml_string);
$json = json_encode($xml);
$array = json_decode($json,TRUE);
?>

PHP convert XML to JSON

$xml = simplexml_load_file("states.xml");
echo json_encode($xml);

php json to xml

$xml = new SimpleXMLElement('<root/>');
$this->arrayToXml($array, $xml);
function arrayToXml($array, &$xml){
    foreach ($array as $key => $value) {
        if(is_int($key)){
            $key = "e";
        }
        if(is_array($value)){
            $label = $xml->addChild($key);
            $this->arrayToXml($value, $label);
        }
        else {
            $xml->addChild($key, $value);
        }
    }
}

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