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$ini_val = (@phpversion() >= '4.0.0') ? 'ini_get' : 'get_cfg_var'; 

// Unset globally registered vars - PHP5 ... hhmmm 
if (@$ini_val('register_globals') == '1' || strtolower(@$ini_val('register_globals')) == 'on') 
{ 
   $var_prefix = 'HTTP'; 
   $var_suffix = '_VARS'; 

   $test = array('_GET', '_POST', '_SERVER', '_COOKIE', '_ENV'); 

   foreach ($test as $var) 
   { 
      if (is_array(${$var_prefix . $var . $var_suffix})) 
      { 
         unset_vars(${$var_prefix . $var . $var_suffix}); 
         @reset(${$var_prefix . $var . $var_suffix}); 
      } 

      if (is_array(${$var})) 
      { 
         unset_vars(${$var}); 
         @reset(${$var}); 
      } 
   } 

   if (is_array(${'_FILES'})) 
   { 
      unset_vars(${'_FILES'}); 
      @reset(${'_FILES'}); 
   } 

   if (is_array(${'HTTP_POST_FILES'})) 
   { 
      unset_vars(${'HTTP_POST_FILES'}); 
      @reset(${'HTTP_POST_FILES'}); 
   } 
} 

// PHP5 with register_long_arrays off? 
if (!isset($HTTP_POST_VARS) && isset($_POST)) 
{ 
   $HTTP_POST_VARS = $_POST; 
   $HTTP_GET_VARS = $_GET; 
   $HTTP_SERVER_VARS = $_SERVER; 
   $HTTP_COOKIE_VARS = $_COOKIE; 
   $HTTP_ENV_VARS = $_ENV; 
   $HTTP_POST_FILES = $_FILES; 
}