access global variables when register_global is on

Question

hi ,

for testing i switch on the register global ,

<form>
<input type="text" name="txt_name">
<input type="submit" value="Submit">
</form>

   print_r($+txt_name);
  //Parse error: parse error, expecting `T_VARIABLE' or `'$'' in F:\wamp\www\sample1  \register_globals.php on line 7

If register global is o , then i know using print_r($_POST['txt_name']) ,

But now register global is On(1) ,

How to get text field value ,

Advise

Answer 1

Why is there a + symbol in the variable name? It should be just print_r($txt_name);.

Answer 2

If register global is o , then i know using print_r($_POST['txt_name']) ,

But now register global is On(1) ,

How to get text field value ,

To directly answer the question as posed: All register_globals does is create a copy of every GPC value submitted as global. The $_POST, $_GET, $_REQUEST and $_COOKIE arrays do not go away.