//$output_debugging_info = 0; # =0 if you don't want to output any debugging info.
$output_debugging_info = 1; # =1 if you want to output debugging info to screen.
//$output_debugging_info = 2; # =2 if you want to output debugging info to log file. TODO.
の部分を、
$output_debugging_info = 0; # =0 if you don't want to output any debugging info.
//$output_debugging_info = 1; # =1 if you want to output debugging info to screen.
//$output_debugging_info = 2; # =2 if you want to output debugging info to log file. TODO.