<?for(;$s!=$n=preg_replace(~\xd0\xd7\xa3\x88\xd6\xd7\xd1\x84.~-strpos($n,10).~\x82\xa3\x88\xd6\xa3\x83\xd0\x8c,~\x83\xa3\xcd\xa3\xce,$s=$n).fgets(STDIN);)?><?=$s;
Note that non-ascii characters in the above source code will be escaped (such as \x9f).