<?php

$url = $_POST['URL'];
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_TIMEOUT, 10);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = curl_exec($ch);
$httpcode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
echo $url;
if($httpcode>=200 && $httpcode<300){
  echo ' accès OK !';
} else {
  echo " accès impossible !";
}
echo '<p><a href="ping.php" title="retour" alt="retour">Retour</a></p>'
?>