$cUrl = curl_init();
curl_setopt($cUrl, CURLOPT_URL, $requestUrl);
curl_setopt($cUrl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($cUrl, CURLOPT_TIMEOUT, 'timeout_in_seconds');
curl_setopt($cUrl, CURLOPT_PROXY, 'proxy_ip:proxy_port');
$pageContent = trim(curl_exec($cUrl));
curl_close($cUrl);