public Guzzle\\Service\\Resource\\Model doesObjectExist(array $args = array());

<?php

require dirname(__FILE__) . '/../vendor/autoload.php';

$secretId = "SECRETID"; //Replace it with the actual `SecretId`, which can be viewed and managed in the CAM console at https://console.tencentcloud.com/cam/capi
$secretKey = "SECRETKEY"; //Replace it with the actual `SecretKey`, which can be viewed and managed in the CAM console at https://console.tencentcloud.com/cam/capi
$region = "ap-beijing"; //Replace it with the actual `region`, which can be viewed in the console at https://console.tencentcloud.com/cos5/bucket
$cosClient = new Qcloud\\Cos\\Client(
    array(
        'region' => $region,
        'schema' => 'https', // Protocol header, which is http by default
        'credentials'=> array(
            'secretId'  => $secretId ,
            'secretKey' => $secretKey)));
try {
    $result = $cosClient->doesObjectExist(
        'examplebucket-125000000', // Bucket name in the format of `BucketName-APPID`, which can be viewed in the COS console at https://console.tencentcloud.com/cos5/bucket
        'exampleobject' // Object name
    );
    // Request succeeded
    print_r($result);// Return boolean
} catch (\\Exception $e) {
    // Request failed
    echo($e);
}