php XML -> json -> Pretty

view.txt

{
    "information": {
        "time": "1409999243"
    },
    "item": {
        "a": "111",
        "b": "222",
        "c": "333"
    }
}

xml_parse.php

<?php

$xml = '<?xml version="1.0" encoding="UTF-8"?>
<test>
<information>
<time>1409999243</time>
</information>
<item>
<a>111</a>
<b>222</b>
<c>333</c>
</item>
</test>';

$object = @simplexml_load_string($xml);
if ($object) {
	$data = get_object_vars($object);
	if (is_array($data)) {
		echo '<pre>';
		echo json_encode($data, JSON_PRETTY_PRINT);
		echo '</pre>';
	}
}