curl_no_proxy.php

<?php

$ch = curl_init(URL);

curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

// プロキシを無効に設定
curl_setopt($ch, CURLOPT_PROXY, "");
curl_setopt($ch, CURLOPT_PROXYPORT, "");

$execResult = curl_exec($ch);
$arr = json_decode($execResult, true);
var_dump($arr);