infantServiceApi/vendor/qiniu/php-sdk/examples/rs_delete.php

<?php
require_once __DIR__ . '/../autoload.php';

use Qiniu\Auth;
use Qiniu\Config;
use Qiniu\Storage\BucketManager;

// 控制台获取密钥：https://portal.qiniu.com/user/key
$accessKey = getenv('QINIU_ACCESS_KEY');
$secretKey = getenv('QINIU_SECRET_KEY');
$bucket = getenv('QINIU_TEST_BUCKET');

$auth = new Auth($accessKey, $secretKey);

$config = new Config();
$bucketManager = new BucketManager($auth, $config);

// 删除指定资源，参考文档：https://developer.qiniu.com/kodo/api/1257/delete

$key = "qiniu.mp4_copy";

$err = $bucketManager->delete($bucket, $key);
if ($err) {
    print_r($err);
}