Curl With Auto Proxy Grabber

<?php
function GrabProxy() {
    $curl = curl_init();
    $data = array(
        CURLOPT_URL => "https://www.sslproxies.org", CURLOPT_REFERER => "https://google.com/",
        CURLOPT_SSL_VERIFYPEER => false, CURLOPT_RETURNTRANSFER => FALSE,
        CURLOPT_USERAGENT => "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36",
        CURLOPT_RETURNTRANSFER => TRUE, CURLOPT_FOLLOWLOCATION => TRUE
    );
    curl_setopt_array($curl,$data);
    $response = curl_exec($curl);
    curl_close($curl);
    preg_match_all('@<td>(.*?)</td>@si',$response,$return);
    for($i=0; $i < 400; $i+=4) {$proxy[] = $return[1][$i];}
    for ($i=1; $i < 400; $i+=4) {$port[] = $return[1][$i];}
    $merge = array_merge($proxy,$port);
    for ($i=100; $i < 200; $i++) {$proxz[] =  $i;}
    for ($i=0; $i < 99 ; $i++){$random[] = $merge[$i].":".$merge[$proxz[$i]];}
    return $random[rand(0,98)];
}
function Test() {
    $proxy = explode(':', GrabProxy());
    $curl = curl_init();
    $data = array(
        CURLOPT_URL => "https://www.myip.com/", CURLOPT_REFERER => "https://google.com/",
        CURLOPT_SSL_VERIFYPEER => false, CURLOPT_RETURNTRANSFER => FALSE,
        CURLOPT_USERAGENT => "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36",
        CURLOPT_RETURNTRANSFER => TRUE, CURLOPT_FOLLOWLOCATION => TRUE, CURLOPT_PROXY => $proxy[0], CURLOPT_PROXYPORT => $proxy[1]
    );
    curl_setopt_array($curl,$data);
    $response = curl_exec($curl);
    curl_close($curl);
    return print($response);
}
Test();