Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  adding a reproduce script for bug #49184

Author: Tyrael

ext/filter/tests/bug49184.phpt

@@ -0,0 +1,22 @@
+--TEST--
+Bug #67296 (filter_input doesn't validate variables)
+--XFAIL--
+See Bug #49184
+--SKIPIF--
+<?php if (!extension_loaded("filter")) die("skip needs filter ext"); ?>
+--ENV--
+return <<<END
+HTTP_X_FORWARDED_FOR=example.com
+END;
+--FILE--
+<?php
+  var_dump(filter_input(INPUT_SERVER, "HTTP_X_FORWARDED_FOR", FILTER_UNSAFE_RAW));
+  var_dump($_SERVER["HTTP_X_FORWARDED_FOR"]);
+  var_dump(getenv("HTTP_X_FORWARDED_FOR"));
+  var_dump("done");
+?>
+--EXPECT--
+string(11) "example.com"
+string(11) "example.com"
+string(11) "example.com"
+string(4) "done"