Invert FizzBuzz by clock

<?for($r=str_replace;$s=$r(~\xdf,~\xa0\xd5,$r(FB,X,$r(range(i,z),'',trim(fgets(STDIN)))));)echo preg_match("/$s(.)/",str_repeat('__F_BF__FB_F__X',13),$m,256,$s!='F_*B'?:4)?1+$m[0][1].~\xdf.$m[1][1]:'',~\xf5;

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

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