urldecode
    (PHP 3, PHP 4 )
urldecode -- Decodes URL-encoded string
Description
string 
urldecode ( string str)
     Decodes any %##
     encoding in the given string.  The decoded string is returned.
     
Example 1. urldecode() example <?php
$a = explode('&', $QUERY_STRING);
$i = 0;
while ($i < count($a)) {
    $b = split('=', $a[$i]);
    echo 'Value for parameter ', htmlspecialchars(urldecode($b[0])),
         ' is ', htmlspecialchars(urldecode($b[1])), "<br />\n";
    $i++;
}
?> |  
  | 
    
     See also urlencode(),
     rawurlencode() and
     rawurldecode().