<?php

$text='伤不起'; // 歌曲名

$opts = array('http' => array(
    'method' => "GET",
    'header' => "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36"
));

$context = stream_context_create($opts);

$data = json_decode(file_get_contents('http://api.ring.kugou.com/ring/all_search?q='.urlencode($text).'&t=3&subtype=1&p=1&pn=50&plat=3', false, $context), true);

print_r($data);