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<?php $array = [ [ 'a' => 1, 'b' => 2, 'c' => 3], [ 'a' => 4, 'b' => 5, 'c' => 6], [ 'a' => 7, 'b' => 8, 'c' => 9] ]; $column = array_column($array, 'a'); foreach ($array as &$val) { unset($val['a']); } // ПРОБЛЕМА РЕШЕНА $a = [ 'a', 'b', 'c' ]; foreach ($a as $val) { // nothing } // !!! if (!empty($array)) { echo ' _______' . PHP_EOL . '| '; foreach ($array[0] as $key => $val) { echo $key . ' | '; } echo PHP_EOL . ' -------' . PHP_EOL; foreach ($array as $val) { echo '| '; foreach($val as $key => $veryVal) { echo $veryVal . ' | '; } echo PHP_EOL; } echo ' -------'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 7, Position 2 = 10
Branch analysis from position: 7
2 jumps found. (Code = 126) Position 1 = 8, Position 2 = 10
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 10
2 jumps found. (Code = 77) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
2 jumps found. (Code = 78) Position 1 = 14, Position 2 = 15
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 43
Branch analysis from position: 19
2 jumps found. (Code = 77) Position 1 = 22, Position 2 = 27
Branch analysis from position: 22
2 jumps found. (Code = 78) Position 1 = 23, Position 2 = 27
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
Branch analysis from position: 27
2 jumps found. (Code = 77) Position 1 = 30, Position 2 = 41
Branch analysis from position: 30
2 jumps found. (Code = 78) Position 1 = 31, Position 2 = 41
Branch analysis from position: 31
2 jumps found. (Code = 77) Position 1 = 33, Position 2 = 38
Branch analysis from position: 33
2 jumps found. (Code = 78) Position 1 = 34, Position 2 = 38
Branch analysis from position: 34
1 jumps found. (Code = 42) Position 1 = 33
Branch analysis from position: 33
Branch analysis from position: 38
1 jumps found. (Code = 42) Position 1 = 30
Branch analysis from position: 30
Branch analysis from position: 38
Branch analysis from position: 41
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 41
Branch analysis from position: 27
Branch analysis from position: 43
Branch analysis from position: 15
Branch analysis from position: 10
filename:       /in/darpu
function name:  (null)
number of ops:  44
compiled vars:  !0 = $array, !1 = $column, !2 = $val, !3 = $a, !4 = $key, !5 = $veryVal
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    8     1        INIT_FCALL                                               'array_column'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'a'
          4        DO_ICALL                                         $7      
          5        ASSIGN                                                   !1, $7
    9     6      > FE_RESET_RW                                      $9      !0, ->10
          7    > > FE_FETCH_RW                                              $9, !2, ->10
   10     8    >   UNSET_DIM                                                !2, 'a'
    9     9      > JMP                                                      ->7
         10    >   FE_FREE                                                  $9
   13    11        ASSIGN                                                   !3, <array>
   14    12      > FE_RESET_R                                       $11     !3, ->15
         13    > > FE_FETCH_R                                               $11, !2, ->15
         14    > > JMP                                                      ->13
         15    >   FE_FREE                                                  $11
   18    16        ISSET_ISEMPTY_CV                                 ~12     !0
         17        BOOL_NOT                                         ~13     ~12
         18      > JMPZ                                                     ~13, ->43
   19    19    >   ECHO                                                     '+_______%0A%7C+'
   20    20        FETCH_DIM_R                                      ~14     !0, 0
         21      > FE_RESET_R                                       $15     ~14, ->27
         22    > > FE_FETCH_R                                       ~16     $15, !2, ->27
         23    >   ASSIGN                                                   !4, ~16
   21    24        CONCAT                                           ~18     !4, '+%7C+'
         25        ECHO                                                     ~18
   20    26      > JMP                                                      ->22
         27    >   FE_FREE                                                  $15
   23    28        ECHO                                                     '%0A+-------%0A'
   24    29      > FE_RESET_R                                       $19     !0, ->41
         30    > > FE_FETCH_R                                               $19, !2, ->41
   25    31    >   ECHO                                                     '%7C+'
   26    32      > FE_RESET_R                                       $20     !2, ->38
         33    > > FE_FETCH_R                                       ~21     $20, !5, ->38
         34    >   ASSIGN                                                   !4, ~21
   27    35        CONCAT                                           ~23     !5, '+%7C+'
         36        ECHO                                                     ~23
   26    37      > JMP                                                      ->33
         38    >   FE_FREE                                                  $20
   29    39        ECHO                                                     '%0A'
   24    40      > JMP                                                      ->30
         41    >   FE_FREE                                                  $19
   31    42        ECHO                                                     '+-------'
   32    43    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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