Description:
------------
Normally any return statements in a file included via require keyword will cause the require call to return what ever was passed to the return statement with in the included file.

Reproduce code:
---------------
include.php:
<?php return "stuff from include\n"; ?>

interactive code: 
print_r(require("include.php"));

Expected result:
----------------
$ echo '<?php return "stuff from include\n"; ?>' > include.php
$ php -r 'print_r(require("include.php"));'
stuff from include
$ php -a
Interactive shell

php > print_r(require("include.php"));
stuff from include

Actual result:
--------------
$ echo '<?php return "stuff from include\n"; ?>' > include.php
$ php -r 'print_r(require("include.php"));'
stuff from include
$ php -a
Interactive shell

php > print_r(require("include.php"));
1