PHP Decode

<?php

define('INPUT_POST', 0);
define('INPUT_GET', 0);
define('INPUT_COOKIE', 0);
define('INPUT_ENV', 0);
define('INPUT_SERVER', 0);
define('INPUT_SESSION', 0);
define('INPUT_REQUEST', 0);
define('FILTER_FLAG_NONE', 0);
define('FILTER_REQUIRE_SCALAR', 0);
define('FILTER_REQUIRE_ARRAY', 0);
define('FILTER_FORCE_ARRAY', 0);
define('FILTER_NULL_ON_FAILURE', 0);
define('FILTER_VALIDATE_INT', 0);
define('FILTER_VALIDATE_BOOLEAN', 0);
define('FILTER_VALIDATE_FLOAT', 0);
define('FILTER_VALIDATE_REGEXP', 0);
define('FILTER_VALIDATE_URL', 0);
define('FILTER_VALIDATE_EMAIL', 0);
define('FILTER_VALIDATE_IP', 0);
define('FILTER_DEFAULT', 0);
define('FILTER_UNSAFE_RAW', 0);
define('FILTER_SANITIZE_STRING', 0);
define('FILTER_SANITIZE_STRIPPED', 0);
define('FILTER_SANITIZE_ENCODED', 0);
define('FILTER_SANITIZE_SPECIAL_CHARS', 0);
define('FILTER_SANITIZE_EMAIL', 0);
define('FILTER_SANITIZE_URL', 0);
define('FILTER_SANITIZE_NUMBER_INT', 0);
define('FILTER_SANITIZE_NUMBER_FLOAT', 0);
define('FILTER_SANITIZE_MAGIC_QUOTES', 0);
define('FILTER_CALLBACK', 0);
define('FILTER_FLAG_ALLOW_OCTAL', 0);
define('FILTER_FLAG_ALLOW_HEX', 0);
define('FILTER_FLAG_STRIP_LOW', 0);
define('FILTER_FLAG_STRIP_HIGH', 0);
define('FILTER_FLAG_ENCODE_LOW', 0);
define('FILTER_FLAG_ENCODE_HIGH', 0);
define('FILTER_FLAG_ENCODE_AMP', 0);
define('FILTER_FLAG_NO_ENCODE_QUOTES', 0);
define('FILTER_FLAG_EMPTY_STRING_NULL', 0);
define('FILTER_FLAG_ALLOW_FRACTION', 0);
define('FILTER_FLAG_ALLOW_THOUSAND', 0);
define('FILTER_FLAG_ALLOW_SCIENTIFIC', 0);
define('FILTER_FLAG_PATH_REQUIRED', 0);
define('FILTER_FLAG_QUERY_REQUIRED', 0);
define('FILTER_FLAG_IPV4', 0);
define('FILTER_FLAG_IPV6', 0);
define('FILTER_FLAG_NO_RES_RANGE', 0);
define('FILTER_FLAG_NO_PRIV_RANGE', 0);
 ?>