Vulner Scan

<?php
// RintoD
function makeRequest($url){
 $ch = curl_init();
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
 $output = curl_exec($ch);
 curl_close($ch);
 return $output;
}
echo "[+]Vulner Scanner[+]\n";
echo "[+]Vuln Text , EX: Unable to open image\n";
$host = readline("Host List : ");
$path = readline("Path : ");
$vuln = readline("Vuln Text: ");
$hos = explode("\n", file_get_contents($host));
foreach($hos as $list){
 $moe = makeRequest($list.$path);
 if(preg_match("|$vuln|", $moe)){
  echo $list. " > Vuln\n";
 }
 else{
  echo $list. " > Not Vuln\n";
 }
}