<?php
$toCheckURL = "www.wlscripting.com"; // The domain name of the site you want to check
// This all sets up the CURL actions to check the page
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $toCheckURL);
curl_setopt($ch, CURLOPT_HEADER, true);
curl_setopt($ch, CURLOPT_NOBODY, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_MAXREDIRS, 10); //follow up to 10 redirections - avoids loops
$data = curl_exec($ch);
curl_close($ch);
// Get the headers from the $data to the $matches variable
preg_match_all("/HTTP\/1\.[1|0]\s(\d{3})/",$data,$matches);
$code = end($matches[1]);
//echo $code.' = ';
if(!$data) {
  // If CURL could not open the URL
  echo "Domain could not be found";
} else {
  // Show the correct information based on the status code
  switch($code) {
    case '200':
      echo "Page Found";
      break;
    case '401':
      echo "Unauthorized";
      break;
    case '403':
      echo "Forbidden";
      break;
    case '404':
      echo "Page Not Found";
      break;
    case '500':
      echo "Internal Server Error";
      break;
  }
}
?>