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<?php $number =5678; $flag = 0; $num = $number; while($num > 0){ if($num % 10 == 0){ $flag = 1; break; } $num = $num/10; } if($flag){ echo "contain zero"; }else{ echo "contain not zero"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 4
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 13, Position 2 = 4
Branch analysis from position: 13
Branch analysis from position: 4
filename:       /in/bO0VB
function name:  (null)
number of ops:  18
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                                                      ->11
    6     4    >   MOD                                              ~6      !2, 10
          5        IS_EQUAL                                                 ~6, 0
          6      > JMPZ                                                     ~7, ->9
    7     7    >   ASSIGN                                                   !1, 1
    8     8      > JMP                                                      ->13
   10     9    >   DIV                                              ~9      !2, 10
         10        ASSIGN                                                   !2, ~9
    5    11    >   IS_SMALLER                                               0, !2
         12      > JMPNZ                                                    ~11, ->4
   14    13    > > JMPZ                                                     !1, ->16
   15    14    >   ECHO                                                     'contain+zero'
         15      > JMP                                                      ->17
   17    16    >   ECHO                                                     'contain+not+zero'
   18    17    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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151.33 ms | 1394 KiB | 13 Q