stefangabos/Zebra_cURL — pull request #7 by esajjad (2014-05-19 07:13:57+00:00)
Title: Add support 'key' for array urls

This help to apply custom behaviors for url callback.

```php
$curl->get(array('g'=>'http://google.com', 'y'=>'http://yahoo.com'), 'cb');
function cb($result)
{
if($result->key == 'g') {}
elseif($result->key == 'y'){}
}
```