PHP Decode

--TEST--
input filter: suhosin.cookie.disallow_ws
--INI--
suhosin.log.syslog=0
suhosin.log.sapi=0
suhosin.log.script=0
suhosin.log.file=255
suhosin.log.file.time=0
suhosin.log.file.name={PWD}/suhosintest.$$.log.tmp
auto_append_file={PWD}/suhosintest.$$.log.tmp
suhosin.cookie.disallow_ws=1
--SKIPIF--
<?php include('../skipif.inc'); ?>
--COOKIE--
+var1=1;var2=2;%20var3=3; var4=4;
--GET--
--POST--
--FILE--
<?php
var_dump($_COOKIE);
?>
--EXPECTF--
array(2) {
  ["var2"]=>
  string(1) "2"
  ["var4"]=>
  string(1) "4"
}
ALERT - COOKIE variable name begins with disallowed whitespace - dropped variable ' var1' (attacker 'REMOTE_ADDR not set', file '%s')
ALERT - COOKIE variable name begins with disallowed whitespace - dropped variable ' var3' (attacker 'REMOTE_ADDR not set', file '%s')
ALERT - dropped 2 request variables - (0 in GET, 0 in POST, 2 in COOKIE) (attacker 'REMOTE_ADDR not set', %s)