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<?php $arr = [ 0 => [0, 0 , 0 , 0], 1 => [0, 1 , 0 , 0], 2 => [0, 0 , 1 , 0], 3 => [0, 0 , 0 , 0], ]; $new = []; foreach($arr as $r => $row){ foreach($row as $c => $val){ $new[$r][$c] = (in_array(1,$row) OR in_array(1,array_column($arr,$c))) ? 1 : 0; } } var_dump($new);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 3, Position 2 = 26
Branch analysis from position: 3
2 jumps found. (Code = 78) Position 1 = 4, Position 2 = 26
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 24
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 24
Branch analysis from position: 7
2 jumps found. (Code = 47) Position 1 = 10, Position 2 = 16
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 19
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 16
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 24
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
filename:       /in/XYS0a
function name:  (null)
number of ops:  31
compiled vars:  !0 = $arr, !1 = $new, !2 = $row, !3 = $r, !4 = $val, !5 = $c
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
   10     1        ASSIGN                                                       !1, <array>
   11     2      > FE_RESET_R                                           $8      !0, ->26
          3    > > FE_FETCH_R                                           ~9      $8, !2, ->26
          4    >   ASSIGN                                                       !3, ~9
   12     5      > FE_RESET_R                                           $11     !2, ->24
          6    > > FE_FETCH_R                                           ~12     $11, !4, ->24
          7    >   ASSIGN                                                       !5, ~12
   13     8        FRAMELESS_ICALL_2                in_array            ~16     1, !2
          9      > JMPNZ_EX                                             ~16     ~16, ->16
         10    >   INIT_FCALL                                                   'array_column'
         11        SEND_VAR                                                     !0
         12        SEND_VAR                                                     !5
         13        DO_ICALL                                             $17     
         14        FRAMELESS_ICALL_2                in_array            ~18     1, $17
         15        BOOL                                                 ~16     ~18
         16    > > JMPZ                                                         ~16, ->19
         17    >   QM_ASSIGN                                            ~19     1
         18      > JMP                                                          ->20
         19    >   QM_ASSIGN                                            ~19     0
         20    >   FETCH_DIM_W                                          $14     !1, !3
         21        ASSIGN_DIM                                                   $14, !5
         22        OP_DATA                                                      ~19
   12    23      > JMP                                                          ->6
         24    >   FE_FREE                                                      $11
   11    25      > JMP                                                          ->3
         26    >   FE_FREE                                                      $8
   17    27        INIT_FCALL                                                   'var_dump'
         28        SEND_VAR                                                     !1
         29        DO_ICALL                                                     
         30      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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