--TEST--
Test curl_escape and curl_unescape() functions
--SKIPIF--
<?php 
if (!extension_loaded("curl")) exit("skip curl extension not loaded");
if (!function_exists("curl_escape")) exit("skip curl_escape doesn't exists");
$curl_version = curl_version();
if ($curl_version['version_number'] < 0x071502) {
	exit("skip: tests works only on curl >= 7.21.2");
}
?>
--FILE--
<?php
$str = "http://www.php.net/ ?!";

$a = curl_init();
$escaped = curl_escape($a, $str);
$original = curl_unescape($a, $escaped);
var_dump($escaped, $original);
var_dump(curl_unescape($a, 'a%00b'));
?>
--EXPECT--
string(36) "http%3A%2F%2Fwww.php.net%2F%20%3F%21"
string(22) "http://www.php.net/ ?!"
string(3) "a b"