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<?php $number =5678; $flag = 0; $num = $number; echo $num % 10; echo (int)($num / 10);die; while($num > 0){ if($num % 10 == 0){ echo $num; $flag = 1; break; } $num = (int)$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 = 79) Position 1 = -2
filename:       /in/CsK9a
function name:  (null)
number of ops:  27
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        CAST                                          4  ~8      ~7
          7        ECHO                                                     ~8
          8      > EXIT                                                     
    7     9*       JMP                                                      ->20
    8    10*       MOD                                              ~9      !2, 10
         11*       IS_EQUAL                                                 ~9, 0
         12*       JMPZ                                                     ~10, ->16
    9    13*       ECHO                                                     !2
   10    14*       ASSIGN                                                   !1, 1
   11    15*       JMP                                                      ->22
   13    16*       CAST                                          4  ~12     !2
         17*       DIV                                              ~13     ~12, 10
         18*       ASSIGN                                                   !2, ~13
   14    19*       ECHO                                                     !2
    7    20*       IS_SMALLER                                               0, !2
         21*       JMPNZ                                                    ~15, ->10
   18    22*       JMPZ                                                     !1, ->25
   19    23*       ECHO                                                     'contain+zero'
         24*       JMP                                                      ->26
   21    25*       ECHO                                                     'contain+not+zero'
   22    26*     > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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