<?php
$mediaId = $argv[1] ?? '1379066300634610';
$opts = ['http' => ['method' => 'GET', 'header' => "Accept: application/json\r\n"]];
$ctx = stream_context_create($opts);
$url = "http://localhost/whatsapp/api/get_media.php?id=" . urlencode($mediaId);
$s = @file_get_contents($url, false, $ctx);
if ($s === false) {
    echo "Request failed\n";
    exit(1);
}
echo $s . "\n";