MCbouncer scraper WITH PROXY SUPPORT

<?php
$proxyarray = array();
$proxyinuse = 0;
$proxy = $proxyarray[$proxyinuse];
//$proxyauth = 'user:password';

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_PROXY, $proxy);
//curl_setopt($ch, CURLOPT_PROXYUSERPWD, $proxyauth);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 1);

$fp = fopen("scraped.txt", "a");
$url = 'http://mcbouncer.com/userbans';
$numberofpages = curl_exec($ch);

$regex = '/<a.*href="\?page=(.*)".*>Last<\/a>/';
preg_match($regex,$numberofpages,$pagearray);
print_r($pagearray);
$page = $pagearray[1];
$array = array();
$reqs = 1;
for($i = 1; $i <= $page; $i++){
    if($reqs == 5){
        $reqs = 0;
        $proxyinuse++;
        $proxy = $proxyarray[$proxyinuse];
    }
    $url = http://mcbouncer.com/userbans?page='.$i;
    $data = curl_exec($ch);
    $data = str_replace("<a", "\n<a", $data);
    $data = str_replace("</a>", "</a>\n", $data);
    $regex = '/<a.*href="\/user\/.*>(.*)<\/a>/';
    preg_match_all($regex,$data,$output);
    foreach($output[1] as $key => $val){
        if(!in_array($val, $array)){
            echo $val."\n\r";
            $array[] = $val;
            fwrite($fp, $val."\n");
        }
    }
}
curl_close($ch);
fclose($fp);
?>