PHP: guzzlehttp/guzzle の使い方 #PHP

次のページと同じことを Ubuntu 23.04 で行いました。
PHP Http ClientのGuzzleパッケージを使う

ライブラリーのインストール

composer require guzzlehttp/guzzle

作成された composer.json

composer.json

{
    "require": {
        "guzzlehttp/guzzle": "^7.8"
    }
}

テストプログラム

check01.php

#! /usr/bin/php
<?php

require 'vendor/autoload.php';

use GuzzleHttp\Client;

$client = new Client();

$response = $client->request('GET', 'https://jsonplaceholder.typicode.com/posts/1');

echo $response->getBody();

?>

実行結果

$ ./check01.php 
{
  "userId": 1,
  "id": 1,
  "title": "sunt aut facere repellat provident occaecati excepturi optio reprehenderit",
  "body": "quia et suscipit\nsuscipit recusandae consequuntur expedita et cum\nreprehenderit molestiae ut ut quas totam\nnostrum rerum est autem sunt rem eveniet architecto"

Httpie で同じリクエストを発行する

$ http https://jsonplaceholder.typicode.com/posts/1
HTTP/1.1 200 OK
Access-Control-Allow-Credentials: true
Age: 5591
CF-Cache-Status: HIT
CF-RAY: 80b9bf0be94df583-NRT
Cache-Control: max-age=43200
Connection: keep-alive
Content-Encoding: gzip
Content-Type: application/json; charset=utf-8
Date: Sun, 24 Sep 2023 08:44:34 GMT
Etag: W/"124-yiKdLzqO5gfBrJFrcdJ8Yq0LGnU"
Expires: -1
NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Pragma: no-cache
Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=q4EGse%2F7X%2FKbBpDTbGwWcY2%2B5dz%2Bn1cPOE7P31KLFzztbanJdUjgxHe8KIwVnkYQE%2FXFMCQzT54vUngzwkhrKBVcLAmw1txwShE4Ck23bDYTLiJGmRjUleDUOEzULFOkXRKq6tJAKec1PaSCWRB1Xqm2X%2FY2e4h8WsaR"}],"group":"cf-nel","max_age":604800}
Server: cloudflare
Transfer-Encoding: chunked
Vary: Origin, Accept-Encoding
Via: 1.1 vegur
X-Content-Type-Options: nosniff
X-Powered-By: Express
X-Ratelimit-Limit: 1000
X-Ratelimit-Remaining: 999
X-Ratelimit-Reset: 1691790101
alt-svc: h3=":443"; ma=86400

{
    "body": "quia et suscipit\nsuscipit recusandae consequuntur expedita et cum\nreprehenderit molestiae ut ut quas totam\nnostrum rerum est autem sunt rem eveniet architecto",
    "id": 1,
    "title": "sunt aut facere repellat provident occaecati excepturi optio reprehenderit",
    "userId": 1
}

確認したバージョン

$ php --version
PHP 8.1.12-1ubuntu4.3 (cli) (built: Aug 17 2023 17:37:48) (NTS)
Copyright (c) The PHP Group
Zend Engine v4.1.12, Copyright (c) Zend Technologies
    with Zend OPcache v8.1.12-1ubuntu4.3, Copyright (c), by Zend Technologies