problem with query string

[xeonyk]

i have query string like this :

 

http://localhost/temp/example2.php?id=O/UJ9YRxDw+du

 

when i echo in my example2.php

 

<?

  $id_1 = $_GET['id'];

 

  echo $id_1;

?>

 

the result is : O/UJ9YRxDw du

 

the plus character is replace by space character, why this happen and how to solve this problem?

and which character can cause this problem

[xeonyk]

i have solve my problem and i want to share this.

 

if u want pass '+' plus character use rawurlencode('+')

 

example

 

echo "<a href =\"example2.php?id=".rawurlencode('+')."\"></a>"

 

and in next page use

 

$id = rawurldecode($id);

 

hope this help