PHP fake source information instance method

This article mainly shares with you the example method of forging source information in PHP. This article mainly shares it with you in the form of code. I hope it can help you.

function getUrl($address, $myip)
{   
   ob_start();   
   $mtime =
explode(' ',
microtime());   
   $starttime =
$mtime[1] +
$mtime[0];   
  
   $onoff =
(function_exists('ini_get')) ? ini_get('register_globals') :
get_cfg_var('register_globals');   
  
   if($onoff !=
1) {   
       @extract($_POST,
EXTR_SKIP);   
       @extract($_GET,
EXTR_SKIP);   
   }   
  
   $self =
$_SERVER['PHP_SELF'];   
   $myaddress =
'http://'.$_SERVER['HTTP_HOST'].$self;   
  
   $comm =
'';   
  
   if(isset($url) && $url)
{   
       $url = str_replace($address, '',
$url);   
   }   
     
   $pcomm =
'';   
   foreach($_POST as $key => $val)
{   
       if($pcomm == '')
{   
           $pcomm .=
$key.''.urlencode($val);   
       } else
{   
           $pcomm .=
$pcomm.'&'.$key.'='.urlencode($val);   
       }   
   }   
  
   foreach($_GET as $key => $val)
{   
       if($key != 'url')
{   
           if($comm == '')
{   
               $comm =
$key.'='.rawurlencode($val);

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