Remove "PHP Strict Standards: Only variables should be passed by reference" warning in CLI

git-svn-id: https://svn.fournier38.fr/svn/ProgSVN/trunk@1329 bf3deb0d-5f1a-0410-827f-c0cc1f45334c

cli.php

@@ -195,7 +195,8 @@ class cli
       die ("Not enough parameters provided to method\n");
     if (in_array ("-", $argv))
     {
-      $key = reset (array_keys ($argv, "-"));
+      $tab = array_keys ($argv, "-");
+      $key = reset ($tab);
       $argv[$key] = file_get_contents ("php://stdin");
     }