add_sub_brainfuck_code by o-cn

<?for(;$a=ord(fgetc(STDIN));$b=$a)echo str_repeat($a>$b?~\xd4:~\xd2,abs($a-$b)),~\xd1;

Note that non-ascii characters in the above source code will be escaped (such as \x9f).

download

return to the top page