Description:
------------
---
From manual page: http://www.php.net/function.getenv
---
In Return Values paragraph we have information:
"Returns all environment variables without varname." but in PHP 7.1.11 after var_dump getenv() i got array with varname as key.

Test script:
---------------
<?php
var_dump(getenv());

Expected result:
----------------
"Returns all environment variables with varname as key."

Actual result:
--------------
"Returns all environment variables without varname."