XML to string in php

Input:

<list version="1.0">

<meta>

<type>resource-list</type>

</meta>

<resources start="0" count="188">

<resource classname="Quote">

<field name="name">USD/KRW</field>

<field name="price">1080.800049</field>

<field name="symbol">KRW=X</field>

<field name="ts">1525856454</field>

<field name="type">currency</field>

<field name="utctime">2018-05-09T09:00:54+0000</field>

<field name="volume">0</field>

</resource>

</resources>

</list>

Code:

<?php

$request_url = "https://finance.yahoo.com/webservice/v1/symbols/allcurrencies/quote";

//Setup cURL Request

$curl = curl_init();

curl_setopt($curl, CURLOPT_URL, $request_url);

curl_setopt($curl, CURLOPT_TIMEOUT, 130);

curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

$response = curl_exec($curl);

curl_close($curl);

$xml = simplexml_load_string(trim($response), "SimpleXMLElement", LIBXML_NOCDATA );

$data = json_decode( json_encode( $xml ), true );

$values = array();

foreach ($xml->resources->resource->field as $text) {

$values[] = $text->__toString();

}

foreach ($xml->resources->resource as $element) {

foreach($element as $key => $val) {

echo "value:".$val."<br>";

}

}

?>

Output:

value:USD/KRW
value:1080.800049
value:KRW=X
value:1525859664
value:currency
value:2018-05-09T09:54:24+0000
value:0