Call-time pass-by-reference deprecated

after a fresh install it throws out some warnings...just to let you know:

Warning: Call-time pass-by-reference has been deprecated - argument passed by value; If you would like to pass it by reference, modify the declaration of maketrans2(). If you would like to enable call-time pass-by-reference, you can set allow_call_time_pass_reference to true in your INI file. However, future versions may not support this any longer. in zencart/admin/includes/functions/extra_functions/rl_language.php on line 154

Are you using any contributions? That file is not part of the core Zen package. The only file in the folder you specified is product_music_functions.php.

You are right..i use the version provided by zen-cart.at
Their forum will be the proper place to post the warning thrown out by php.
Sorry for the inconvenience...

What I found in my (such) error that I received, for googlesitemaps.php is that the solution to remove that is to delete on the respective line (154 in your case) the symbol:
&