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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($val['a']); } if (!empty($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 = 43) Position 1 = 14, Position 2 = 38
Branch analysis from position: 14
2 jumps found. (Code = 77) Position 1 = 17, Position 2 = 22
Branch analysis from position: 17
2 jumps found. (Code = 78) Position 1 = 18, Position 2 = 22
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
Branch analysis from position: 22
2 jumps found. (Code = 77) Position 1 = 25, Position 2 = 36
Branch analysis from position: 25
2 jumps found. (Code = 78) Position 1 = 26, Position 2 = 36
Branch analysis from position: 26
2 jumps found. (Code = 77) Position 1 = 28, Position 2 = 33
Branch analysis from position: 28
2 jumps found. (Code = 78) Position 1 = 29, Position 2 = 33
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
Branch analysis from position: 33
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
Branch analysis from position: 33
Branch analysis from position: 36
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 36
Branch analysis from position: 22
Branch analysis from position: 38
Branch analysis from position: 10
filename:       /in/2B3aF
function name:  (null)
number of ops:  39
compiled vars:  !0 = $array, !1 = $column, !2 = $val, !3 = $key, !4 = $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                                         $6      
          5        ASSIGN                                                   !1, $6
    9     6      > FE_RESET_RW                                      $8      !0, ->10
          7    > > FE_FETCH_RW                                              $8, !2, ->10
   10     8    >   UNSET_DIM                                                !2, 'a'
    9     9      > JMP                                                      ->7
         10    >   FE_FREE                                                  $8
   12    11        ISSET_ISEMPTY_CV                                 ~9      !0
         12        BOOL_NOT                                         ~10     ~9
         13      > JMPZ                                                     ~10, ->38
   13    14    >   ECHO                                                     '____%0A%7C+'
   14    15        FETCH_DIM_R                                      ~11     !0, 0
         16      > FE_RESET_R                                       $12     ~11, ->22
         17    > > FE_FETCH_R                                       ~13     $12, !2, ->22
         18    >   ASSIGN                                                   !3, ~13
   15    19        CONCAT                                           ~15     !3, '+%7C+'
         20        ECHO                                                     ~15
   14    21      > JMP                                                      ->17
         22    >   FE_FREE                                                  $12
   17    23        ECHO                                                     '%0A-------%0A'
   18    24      > FE_RESET_R                                       $16     !0, ->36
         25    > > FE_FETCH_R                                               $16, !2, ->36
   19    26    >   ECHO                                                     '%7C+'
   20    27      > FE_RESET_R                                       $17     !2, ->33
         28    > > FE_FETCH_R                                       ~18     $17, !4, ->33
         29    >   ASSIGN                                                   !3, ~18
   21    30        CONCAT                                           ~20     !4, '+%7C+'
         31        ECHO                                                     ~20
   20    32      > JMP                                                      ->28
         33    >   FE_FREE                                                  $17
   23    34        ECHO                                                     '%0A'
   18    35      > JMP                                                      ->25
         36    >   FE_FREE                                                  $16
   25    37        ECHO                                                     '+-------'
   26    38    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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