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<?php $code = "03255000000"; $len = strlen($code); $i = 0; $sum = 0; do { $r = (string)($i+1); $sum = (string)($sum + $code[$i]*$r); echo $r.": ".$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 = 26, Position 2 = 5
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
filename:       /in/EM354
function name:  (null)
number of ops:  30
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        CAST                                          6  ~11     ~10
          7        ASSIGN                                                   !4, ~11
    9     8        FETCH_DIM_R                                      ~13     !0, !2
          9        MUL                                              ~14     !4, ~13
         10        ADD                                              ~15     !3, ~14
         11        CAST                                          6  ~16     ~15
         12        ASSIGN                                                   !3, ~16
   10    13        CONCAT                                           ~18     !4, '%3A+'
         14        FETCH_DIM_R                                      ~19     !0, !2
         15        CONCAT                                           ~20     ~18, ~19
         16        ROPE_INIT                                     5  ~22     '+%2A+'
         17        ROPE_ADD                                      1  ~22     ~22, !4
         18        ROPE_ADD                                      2  ~22     ~22, '+%3D+'
         19        ROPE_ADD                                      3  ~22     ~22, !3
         20        ROPE_END                                      4  ~21     ~22, '%0A'
         21        CONCAT                                           ~25     ~20, ~21
         22        ECHO                                                     ~25
   11    23        PRE_INC                                                  !2
   12    24        IS_SMALLER                                               !2, !1
         25      > JMPNZ                                                    ~27, ->5
   13    26    >   MOD                                              ~28     !3, 11
         27        CAST                                          6  ~29     ~28
         28        ECHO                                                     ~29
   14    29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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