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<?php $ox = 10; $oy = 10; $x = 15; $y = 15; $sx = ($ox < $x)?1:-1; $sy = ($oy < $y)?1:-1; var_dump($sx,$sy); //Test collisions for each cell along deplacement for($dx = $ox+$sx; $sx*$dx <= $sx*$x; $dx += $sx){ for($dy = $oy+$sy; $sy*$dy <= $sy*$y; $dy += $sy){ var_dump(array($dx,$dy)); } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
2 jumps found. (Code = 44) Position 1 = 41, Position 2 = 23
Branch analysis from position: 41
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 26
Branch analysis from position: 36
2 jumps found. (Code = 44) Position 1 = 41, Position 2 = 23
Branch analysis from position: 41
Branch analysis from position: 23
Branch analysis from position: 26
2 jumps found. (Code = 44) Position 1 = 36, Position 2 = 26
Branch analysis from position: 36
Branch analysis from position: 26
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 37
Branch analysis from position: 37
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
Branch analysis from position: 14
filename:       /in/KShDV
function name:  (null)
number of ops:  42
compiled vars:  !0 = $ox, !1 = $oy, !2 = $x, !3 = $y, !4 = $sx, !5 = $sy, !6 = $dx, !7 = $dy
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 10
    4     1        ASSIGN                                                   !1, 10
    5     2        ASSIGN                                                   !2, 15
    6     3        ASSIGN                                                   !3, 15
    8     4        IS_SMALLER                                               !0, !2
          5      > JMPZ                                                     ~12, ->8
          6    >   QM_ASSIGN                                        ~13     1
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~13     -1
          9    >   ASSIGN                                                   !4, ~13
    9    10        IS_SMALLER                                               !1, !3
         11      > JMPZ                                                     ~15, ->14
         12    >   QM_ASSIGN                                        ~16     1
         13      > JMP                                                      ->15
         14    >   QM_ASSIGN                                        ~16     -1
         15    >   ASSIGN                                                   !5, ~16
   11    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !4
         18        SEND_VAR                                                 !5
         19        DO_ICALL                                                 
   14    20        ADD                                              ~19     !0, !4
         21        ASSIGN                                                   !6, ~19
         22      > JMP                                                      ->37
   15    23    >   ADD                                              ~21     !1, !5
         24        ASSIGN                                                   !7, ~21
         25      > JMP                                                      ->32
   16    26    >   INIT_FCALL                                               'var_dump'
         27        INIT_ARRAY                                       ~23     !6
         28        ADD_ARRAY_ELEMENT                                ~23     !7
         29        SEND_VAL                                                 ~23
         30        DO_ICALL                                                 
   15    31        ASSIGN_OP                                     1          !7, !5
         32    >   MUL                                              ~26     !5, !7
         33        MUL                                              ~27     !5, !3
         34        IS_SMALLER_OR_EQUAL                                      ~26, ~27
         35      > JMPNZ                                                    ~28, ->26
   14    36    >   ASSIGN_OP                                     1          !6, !4
         37    >   MUL                                              ~30     !4, !6
         38        MUL                                              ~31     !4, !2
         39        IS_SMALLER_OR_EQUAL                                      ~30, ~31
         40      > JMPNZ                                                    ~32, ->23
   18    41    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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156.01 ms | 1400 KiB | 15 Q