Curl

$url = "http://isanghamak.appspot.com/";
 
 $curl = curl_init();
 curl_setopt ($curl, CURLOPT_URL, $url);
 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
 $result = curl_exec ($curl);
 curl_close ($curl);
 
 echo $result;

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Check Browser Code

$u_agent = $_SERVER['HTTP_USER_AGENT']; 
 if(preg_match('/MSIE/i',$u_agent)) { 
  //ie
 }else if(preg_match('/Chrome/i',$u_agent)){
  //chrome
 }else if(preg_match('/webkit/i',$u_agent)){
  //safari
 }else if(preg_match('/Firefox/i',$u_agent)){
  //firefox
 }

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