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<?php $ox = 10; $oy = 10; $x = 10; $y = 15; $sx = ($ox < $x)?($ox==$x?0:1):-1; $sy = ($oy < $y)?($oy==$y?0:1):-1; var_dump($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 = 13
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 24
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 21
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 47
Branch analysis from position: 47
2 jumps found. (Code = 44) Position 1 = 51, Position 2 = 33
Branch analysis from position: 51
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 42
Branch analysis from position: 42
2 jumps found. (Code = 44) Position 1 = 46, Position 2 = 36
Branch analysis from position: 46
2 jumps found. (Code = 44) Position 1 = 51, Position 2 = 33
Branch analysis from position: 51
Branch analysis from position: 33
Branch analysis from position: 36
2 jumps found. (Code = 44) Position 1 = 46, Position 2 = 36
Branch analysis from position: 46
Branch analysis from position: 36
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 47
Branch analysis from position: 47
Branch analysis from position: 10
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 24
Branch analysis from position: 17
Branch analysis from position: 24
filename:       /in/6fCH5
function name:  (null)
number of ops:  52
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, 10
    6     3        ASSIGN                                                   !3, 15
    8     4        IS_SMALLER                                               !0, !2
          5      > JMPZ                                                     ~12, ->13
          6    >   IS_EQUAL                                                 !0, !2
          7      > JMPZ                                                     ~13, ->10
          8    >   QM_ASSIGN                                        ~14     0
          9      > JMP                                                      ->11
         10    >   QM_ASSIGN                                        ~14     1
         11    >   QM_ASSIGN                                        ~15     ~14
         12      > JMP                                                      ->14
         13    >   QM_ASSIGN                                        ~15     -1
         14    >   ASSIGN                                                   !4, ~15
    9    15        IS_SMALLER                                               !1, !3
         16      > JMPZ                                                     ~17, ->24
         17    >   IS_EQUAL                                                 !1, !3
         18      > JMPZ                                                     ~18, ->21
         19    >   QM_ASSIGN                                        ~19     0
         20      > JMP                                                      ->22
         21    >   QM_ASSIGN                                        ~19     1
         22    >   QM_ASSIGN                                        ~20     ~19
         23      > JMP                                                      ->25
         24    >   QM_ASSIGN                                        ~20     -1
         25    >   ASSIGN                                                   !5, ~20
   11    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !4
         28        SEND_VAR                                                 !5
         29        DO_ICALL                                                 
   14    30        ADD                                              ~23     !0, !4
         31        ASSIGN                                                   !6, ~23
         32      > JMP                                                      ->47
   15    33    >   ADD                                              ~25     !1, !5
         34        ASSIGN                                                   !7, ~25
         35      > JMP                                                      ->42
   16    36    >   INIT_FCALL                                               'var_dump'
         37        INIT_ARRAY                                       ~27     !6
         38        ADD_ARRAY_ELEMENT                                ~27     !7
         39        SEND_VAL                                                 ~27
         40        DO_ICALL                                                 
   15    41        ASSIGN_OP                                     1          !7, !5
         42    >   MUL                                              ~30     !5, !7
         43        MUL                                              ~31     !5, !3
         44        IS_SMALLER_OR_EQUAL                                      ~30, ~31
         45      > JMPNZ                                                    ~32, ->36
   14    46    >   ASSIGN_OP                                     1          !6, !4
         47    >   MUL                                              ~34     !4, !6
         48        MUL                                              ~35     !4, !2
         49        IS_SMALLER_OR_EQUAL                                      ~34, ~35
         50      > JMPNZ                                                    ~36, ->33
   18    51    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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161.07 ms | 1400 KiB | 15 Q