200 check

<form method="post">
<textarea name="inp_text">http://memec.com/jembut.php</textarea>
<input name="btn" type="submit" value="start"/>
</form>
<?php
if(isset($_POST["btn"])){
    $data = $_POST["inp_text"];
    $lines = explode("\n", $data);
    foreach($lines as $web)
    {
$ch = curl_init($web);
curl_exec($ch);
if (!curl_errno($ch)) {
  switch ($http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE)) {
    case 200:
echo $web.' Found<br>';
      break;
    default:
      echo '';
  }
}
curl_close($ch);
    }
}
?>