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<?php $a = 0x80; var_dump(base_convert($a, 16, 2),$a); printf("%b",$a); echo "\n\n"; $b = -$a; var_dump(base_convert($b, 16, 2), $b); printf("%b", $b); echo "\n"; $c = 100; $d = ~$c; var_dump($c,$d); echo $c + $d;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/auKiv
function name:  (null)
number of ops:  41
compiled vars:  !0 = $a, !1 = $b, !2 = $c, !3 = $d
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 128
    3     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'base_convert'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 16
          5        SEND_VAL                                                 2
          6        DO_ICALL                                         $5      
          7        SEND_VAR                                                 $5
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
    4    10        INIT_FCALL                                               'printf'
         11        SEND_VAL                                                 '%25b'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
    5    14        ECHO                                                     '%0A%0A'
    6    15        MUL                                              ~8      !0, -1
         16        ASSIGN                                                   !1, ~8
    7    17        INIT_FCALL                                               'var_dump'
         18        INIT_FCALL                                               'base_convert'
         19        SEND_VAR                                                 !1
         20        SEND_VAL                                                 16
         21        SEND_VAL                                                 2
         22        DO_ICALL                                         $10     
         23        SEND_VAR                                                 $10
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                                 
    8    26        INIT_FCALL                                               'printf'
         27        SEND_VAL                                                 '%25b'
         28        SEND_VAR                                                 !1
         29        DO_ICALL                                                 
    9    30        ECHO                                                     '%0A'
   10    31        ASSIGN                                                   !2, 100
   11    32        BW_NOT                                           ~14     !2
         33        ASSIGN                                                   !3, ~14
   12    34        INIT_FCALL                                               'var_dump'
         35        SEND_VAR                                                 !2
         36        SEND_VAR                                                 !3
         37        DO_ICALL                                                 
   13    38        ADD                                              ~17     !2, !3
         39        ECHO                                                     ~17
         40      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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