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<?php $code = "03255000000"; $len = strlen($code); $i = 0; $sum = 0; do { $r = $i+1; $sum += $code[$i]*$r; echo $code[$i]." * $r = $sum\n"; $i++; }while($i < $len); echo (string)($sum%11); ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 44) Position 1 = 21, Position 2 = 5
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/hS0k2
function name:  (null)
number of ops:  25
compiled vars:  !0 = $code, !1 = $len, !2 = $i, !3 = $sum, !4 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '03255000000'
    3     1        STRLEN                                           ~6      !0
          2        ASSIGN                                                   !1, ~6
    4     3        ASSIGN                                                   !2, 0
    5     4        ASSIGN                                                   !3, 0
    8     5    >   ADD                                              ~10     !2, 1
          6        ASSIGN                                                   !4, ~10
    9     7        FETCH_DIM_R                                      ~12     !0, !2
          8        MUL                                              ~13     !4, ~12
          9        ASSIGN_OP                                     1          !3, ~13
   10    10        FETCH_DIM_R                                      ~15     !0, !2
         11        ROPE_INIT                                     5  ~17     '+%2A+'
         12        ROPE_ADD                                      1  ~17     ~17, !4
         13        ROPE_ADD                                      2  ~17     ~17, '+%3D+'
         14        ROPE_ADD                                      3  ~17     ~17, !3
         15        ROPE_END                                      4  ~16     ~17, '%0A'
         16        CONCAT                                           ~20     ~15, ~16
         17        ECHO                                                     ~20
   12    18        PRE_INC                                                  !2
   13    19        IS_SMALLER                                               !2, !1
         20      > JMPNZ                                                    ~22, ->5
   14    21    >   MOD                                              ~23     !3, 11
         22        CAST                                          6  ~24     ~23
         23        ECHO                                                     ~24
   16    24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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