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<?php echo -1 & ~(1<<(8*PHP_INT_SIZE-1)>>($b-1));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/RfFqR
function name:  (null)
number of ops:  6
compiled vars:  !0 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   SUB                                              ~1      !0, 1
          1        SR                                               ~2      -9223372036854775808, ~1
          2        BW_NOT                                           ~3      ~2
          3        BW_AND                                           ~4      ~3, -1
          4        ECHO                                                     ~4
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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