PHP一次发送多个api请求

$urls = array(
    'http://api.example.com/endpoint1',
    'http://api.example.com/endpoint2',
    'http://api.example.com/endpoint3'
);

$mh = curl_multi_init();
$handles = array();

foreach ($urls as $url) {
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_multi_add_handle($mh, $ch);
    $handles[] = $ch;
}

$running = null;
do {
    curl_multi_exec($mh, $running);
} while ($running > 0);

foreach ($handles as $ch) {
    $response = curl_multi_getcontent($ch);
    // 处理每个请求的响应结果
    echo $response;
    curl_multi_remove_handle($mh, $ch);
    curl_close($ch);
}

curl_multi_close($mh);

composer require guzzlehttp/guzzle

use GuzzleHttp\Client;
use GuzzleHttp\Promise;

$urls = array(
    'http://api.example.com/endpoint1',
    'http://api.example.com/endpoint2',
    'http://api.example.com/endpoint3'
);

$client = new Client();

$promises = [];
foreach ($urls as $url) {
    $promises[$url] = $client->getAsync($url);
}

$results = Promise\unwrap($promises);

foreach ($results as $url => $response) {
    $body = $response->getBody();
    // 处理每个请求的响应结果
    echo $body;
}