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<?php

use GuzzleHttp\Client;

require 'vendor/autoload.php';

$http_proxy = [
    'http://124.133.230.254:80',
    'http://111.13.111.184:80',
    'http://58.220.95.107:80'
];

$clients = new SplQueue();

foreach ($http_proxy as $proxy) {
    $config = [
        'proxy'   => ['http' => $proxy]
    ];

    $clients->enqueue(new Client($config));
}

for ($i = 0; $i < 3; $i++) {
    $client = $clients->dequeue();

    $response = $client->get('http://ifconfig.me');
    $ip       = $response->getBody()->getContents();

    echo $ip . PHP_EOL;

    $clients->enqueue($client);
}