Make sure 'E' is included in the variables_order, otherwise

this test won't work.

ext/filter/tests/bug52209.phpt

@@ -2,6 +2,8 @@
 Bug #52209 (INPUT_ENV returns NULL for set variables (CLI))
 --SKIPIF--
 <?php if (!extension_loaded("filter") || !empty($_ENV['PWD'])) die("skip"); ?>
+--INI--
+variables_order=GPCSE
 --FILE--
 <?php
 	var_dump(filter_input(INPUT_ENV, 'PWD'));