mtb_dcatadmin_plus/public/1.php

<?php
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "http://example.com");
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 3); // 设置连接超时时间为3秒
curl_setopt($ch, CURLOPT_TIMEOUT, 5); // 设置总超时时间为10秒
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

$response = curl_exec($ch);

if (curl_errno($ch)) {
    echo 'cURL error: ' . curl_error($ch);
} else {
    // 获取请求的详细信息
    $info = curl_getinfo($ch);
    echo "Connection time: " . $info['connect_time'] . " seconds\n";
    echo "Total time: " . $info['total_time'] . " seconds\n";
    echo "Name lookup time: " . $info['namelookup_time'] . " seconds\n";
    echo "Pre-transfer time: " . $info['pretransfer_time'] . " seconds\n";
}

curl_close($ch);