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<?php $number =5678; $flag = 0; $num = $number; echo $num % 10; echo $num / 10; while($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 = 17
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 8
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 22
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 14
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
Branch analysis from position: 14
2 jumps found. (Code = 44) Position 1 = 19, Position 2 = 8
Branch analysis from position: 19
Branch analysis from position: 8
filename:       /in/p1Hb3
function name:  (null)
number of ops:  24
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        MOD                                              ~6      !2, 10
          4        ECHO                                                     ~6
    6     5        DIV                                              ~7      !2, 10
          6        ECHO                                                     ~7
    7     7      > JMP                                                      ->17
    8     8    >   MOD                                              ~8      !2, 10
          9        IS_EQUAL                                                 ~8, 0
         10      > JMPZ                                                     ~9, ->14
    9    11    >   ECHO                                                     !2
   10    12        ASSIGN                                                   !1, 1
   11    13      > JMP                                                      ->19
   13    14    >   DIV                                              ~11     !2, 10
         15        ASSIGN                                                   !2, ~11
   14    16        ECHO                                                     !2
    7    17    >   IS_SMALLER                                               0, !2
         18      > JMPNZ                                                    ~13, ->8
   18    19    > > JMPZ                                                     !1, ->22
   19    20    >   ECHO                                                     'contain+zero'
         21      > JMP                                                      ->23
   21    22    >   ECHO                                                     'contain+not+zero'
   22    23    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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163.6 ms | 1395 KiB | 13 Q