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Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 35
Branch analysis from position: 35
2 jumps found. (Code = 44) Position 1 = 37, Position 2 = 4
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 31
Branch analysis from position: 31
2 jumps found. (Code = 44) Position 1 = 33, Position 2 = 6
Branch analysis from position: 33
2 jumps found. (Code = 44) Position 1 = 37, Position 2 = 4
Branch analysis from position: 37
Branch analysis from position: 4
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 27
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 26
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
2 jumps found. (Code = 44) Position 1 = 33, Position 2 = 6
Branch analysis from position: 33
Branch analysis from position: 6
Branch analysis from position: 26
Branch analysis from position: 27
2 jumps found. (Code = 44) Position 1 = 33, Position 2 = 6
Branch analysis from position: 33
Branch analysis from position: 6
filename:       /in/tuqqo
function name:  (null)
number of ops:  39
compiled vars:  !0 = $checkerboard, !1 = $FEN, !2 = $i, !3 = $j
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        ASSIGN                                                   !1, ''
    5     2        ASSIGN                                                   !2, 0
          3      > JMP                                                      ->35
    6     4    >   ASSIGN                                                   !3, 0
          5      > JMP                                                      ->31
    7     6    >   FETCH_DIM_R                                      ~8      !0, !2
          7        FETCH_DIM_R                                      ~9      ~8, !3
          8        IS_IDENTICAL                                             ~9, '1'
          9      > JMPZ                                                     ~10, ->27
    8    10    >   BEGIN_SILENCE                                    ~11     
         11        ADD                                              ~13     !3, 1
         12        FETCH_DIM_R                                      ~12     !0, !2
         13        FETCH_DIM_R                                      ~14     ~12, ~13
         14        END_SILENCE                                              ~11
         15        IS_IDENTICAL                                             ~14, '1'
         16      > JMPZ                                                     ~15, ->26
   10    17    >   FETCH_DIM_R                                      ~16     !0, !2
         18        FETCH_DIM_R                                      ~17     ~16, !3
         19        CAST                                          4  ~18     ~17
         20        ADD                                              ~20     !3, 1
         21        FETCH_DIM_R                                      ~19     !0, !2
         22        FETCH_DIM_R                                      ~21     ~19, ~20
         23        CAST                                          4  ~22     ~21
         24        ADD                                              ~23     ~18, ~22
         25        ASSIGN_OP                                     8          !1, ~23
    7    26    > > JMP                                                      ->30
   13    27    >   FETCH_DIM_R                                      ~25     !0, !2
         28        FETCH_DIM_R                                      ~26     ~25, !3
         29        ASSIGN_OP                                     8          !1, ~26
    6    30    >   PRE_INC                                                  !3
         31    >   IS_SMALLER                                               !3, 8
         32      > JMPNZ                                                    ~29, ->6
   16    33    >   ASSIGN_OP                                     8          !1, '%2F'
    5    34        PRE_INC                                                  !2
         35    >   IS_SMALLER                                               !2, 8
         36      > JMPNZ                                                    ~32, ->4
   18    37    >   ECHO                                                     !1
   20    38      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
240.72 ms | 980 KiB | 13 Q