Lets waste three more characters on a solution for a problem that sho…

…uld not exist

src/Util/PHP/eval-stdin.php

@@ -8,7 +8,7 @@
  * file that was distributed with this source code.
  */
 if (\PHP_SAPI !== 'cli' && \PHP_SAPI !== 'phpdbg') {
-    exit;
+    exit(1);
 }
 
 eval('?>' . \file_get_contents('php://stdin'));