Description:
------------
APC does not cache phar:// stream wrappers.

Reproduce code:
---------------
Full bug package with instruction: 

http://konsys.pl/apc_phar.zip

---

step_2.php:

<pre>
<?
 apc_clear_cache();
 require('phar://bin.phar/index.php');
 print_r(apc_cache_info());
?>
</pre>

step_3.php:

<pre>
<?
 apc_clear_cache();
 print('<b>');
 var_dump(apc_compile_file('phar://bin.phar/index.php'));
 print("but cache list empty</b>\r\n");
 print_r(apc_cache_info());
?>
</pre>

Expected result:
----------------
cache_list:

phar://{DOCUMENT_ROOT}bin.phar/index.php

Actual result:
--------------
Empty cache_list.