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<?php for($bits=31; $bits>=0; $bits--) var_dump((2 ** (32 - $bits))); for($bits=127; $bits>=0; $bits--) { var_dump((2 ** (127 - $bits))); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 2
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 12
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 20, Position 2 = 12
Branch analysis from position: 20
Branch analysis from position: 12
Branch analysis from position: 2
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 2
Branch analysis from position: 10
Branch analysis from position: 2
filename:       /in/J3tpK
function name:  (null)
number of ops:  21
compiled vars:  !0 = $bits
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 31
          1      > JMP                                                      ->8
    4     2    >   INIT_FCALL                                               'var_dump'
          3        SUB                                              ~2      32, !0
          4        POW                                              ~3      2, ~2
          5        SEND_VAL                                                 ~3
          6        DO_ICALL                                                 
    3     7        PRE_DEC                                                  !0
          8    >   IS_SMALLER_OR_EQUAL                                      0, !0
          9      > JMPNZ                                                    ~6, ->2
    6    10    >   ASSIGN                                                   !0, 127
         11      > JMP                                                      ->18
    7    12    >   INIT_FCALL                                               'var_dump'
         13        SUB                                              ~8      127, !0
         14        POW                                              ~9      2, ~8
         15        SEND_VAL                                                 ~9
         16        DO_ICALL                                                 
    6    17        PRE_DEC                                                  !0
         18    >   IS_SMALLER_OR_EQUAL                                      0, !0
         19      > JMPNZ                                                    ~12, ->12
    8    20    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
144.05 ms | 1005 KiB | 14 Q