ONEC.DZ [BAC] Mass result

<?php

for ($i = xxxxxxxx; $i <= xxxxxxxx; $i++) {

$x = cURL('http://bac.onec.dz/index.php' , array('matriculebac' => $i , 'dobac' => '%D8%A7%D8%B3%D8%AA%D8%B8%D9%87%D8%A7%D8%B1+%D8%A7%D9%84%D9%86%D8%AA%D9%8A%D8%AC%D8%A9'));

if(isset($x)){
preg_match('/alert(.*)/',$x,$ret);
$result = explode('\n',$ret[1]);
$lines = array();
$lines[] = substr($result[0],2);
$lines[] = $result[1];
$lines[] = $result[2];
$lines[] = $result[4];
$lines[] = $result[5];
$lines[] = $result[6];
$lines[] = $result[7];
$lines[] = $result[9];
$lines[] = $result[10];

file_put_contents('res.txt', print_r($lines, true),FILE_APPEND);
}else{
echo "GoBack";
}

}

function cURL($url,$POSTs=false){

$curl=curl_init();
curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
curl_setopt($curl, CURLOPT_HEADER, 0);
curl_setopt($curl,CURLOPT_URL,$url);
curl_setopt($curl,CURLOPT_USERAGENT,'Mozilla/5.0 (Windows NT 5.1; rv:2.0.1) Gecko/20100101 Firefox/4.0.1');
curl_setopt($curl,CURLOPT_FOLLOWLOCATION,1);
if(is_array($POSTs)){
curl_setopt($curl,CURLOPT_POST,1);
curl_setopt($curl,CURLOPT_POSTFIELDS,$POSTs);
}
curl_setopt($curl,CURLOPT_TIMEOUT,30);

$exec=curl_exec($curl);

return $exec;
}

?>