Description:
------------
Can't include code stored in vfsStream 
(http://code.google.com/p/bovigo/) - php just dies.

What version of the product are you using? On what operating system?
php 5.3.1 (dotdeb.org), vfsStream 0.5.0, debian lenny

Reproduce code:
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<?php
require_once 'vfsStream/vfsStream.php';
vfsStreamWrapper::register();
vfsStreamWrapper::setRoot(new vfsStreamDirectory('exampleDir'));
$root = vfsStream::url('exampleDir') . '/';
file_put_contents($root . 'test', 'test');
echo 'before' . PHP_EOL;
include ($root . 'test');
echo 'finish';

Expected result:
----------------
before
testfinish

Actual result:
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before