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<?php $number =5678; $flag = 0; $num = $number; while($num > 0){ if($num % 10 == 0){ echo $num; $flag = 1; break; } $num = $num/10; echo $num; } if($flag){ echo "contain zero"; }else{ echo "contain not zero"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 4
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 10
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 15, Position 2 = 4
Branch analysis from position: 15
Branch analysis from position: 4
filename:       /in/7FAED
function name:  (null)
number of ops:  20
compiled vars:  !0 = $number, !1 = $flag, !2 = $num
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5678
    3     1        ASSIGN                                                   !1, 0
    4     2        ASSIGN                                                   !2, !0
    5     3      > JMP                                                      ->13
    6     4    >   MOD                                              ~6      !2, 10
          5        IS_EQUAL                                                 ~6, 0
          6      > JMPZ                                                     ~7, ->10
    7     7    >   ECHO                                                     !2
    8     8        ASSIGN                                                   !1, 1
    9     9      > JMP                                                      ->15
   11    10    >   DIV                                              ~9      !2, 10
         11        ASSIGN                                                   !2, ~9
   12    12        ECHO                                                     !2
    5    13    >   IS_SMALLER                                               0, !2
         14      > JMPNZ                                                    ~11, ->4
   16    15    > > JMPZ                                                     !1, ->18
   17    16    >   ECHO                                                     'contain+zero'
         17      > JMP                                                      ->19
   19    18    >   ECHO                                                     'contain+not+zero'
   20    19    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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161.81 ms | 1394 KiB | 13 Q