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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($val['a']); } // ПРОБЛЕМА РЕШЕНА reset($array); foreach ($array 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 = 15, Position 2 = 17
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 17
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 45
Branch analysis from position: 21
2 jumps found. (Code = 77) Position 1 = 24, Position 2 = 29
Branch analysis from position: 24
2 jumps found. (Code = 78) Position 1 = 25, Position 2 = 29
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
Branch analysis from position: 29
2 jumps found. (Code = 77) Position 1 = 32, Position 2 = 43
Branch analysis from position: 32
2 jumps found. (Code = 78) Position 1 = 33, Position 2 = 43
Branch analysis from position: 33
2 jumps found. (Code = 77) Position 1 = 35, Position 2 = 40
Branch analysis from position: 35
2 jumps found. (Code = 78) Position 1 = 36, Position 2 = 40
Branch analysis from position: 36
1 jumps found. (Code = 42) Position 1 = 35
Branch analysis from position: 35
Branch analysis from position: 40
1 jumps found. (Code = 42) Position 1 = 32
Branch analysis from position: 32
Branch analysis from position: 40
Branch analysis from position: 43
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 43
Branch analysis from position: 29
Branch analysis from position: 45
Branch analysis from position: 17
Branch analysis from position: 10
filename:       /in/iFXXb
function name:  (null)
number of ops:  46
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
   13    11        INIT_FCALL                                               'reset'
         12        SEND_REF                                                 !0
         13        DO_ICALL                                                 
   14    14      > FE_RESET_R                                       $10     !0, ->17
         15    > > FE_FETCH_R                                               $10, !2, ->17
         16    > > JMP                                                      ->15
         17    >   FE_FREE                                                  $10
   18    18        ISSET_ISEMPTY_CV                                 ~11     !0
         19        BOOL_NOT                                         ~12     ~11
         20      > JMPZ                                                     ~12, ->45
   19    21    >   ECHO                                                     '+_______%0A%7C+'
   20    22        FETCH_DIM_R                                      ~13     !0, 0
         23      > FE_RESET_R                                       $14     ~13, ->29
         24    > > FE_FETCH_R                                       ~15     $14, !2, ->29
         25    >   ASSIGN                                                   !3, ~15
   21    26        CONCAT                                           ~17     !3, '+%7C+'
         27        ECHO                                                     ~17
   20    28      > JMP                                                      ->24
         29    >   FE_FREE                                                  $14
   23    30        ECHO                                                     '%0A+-------%0A'
   24    31      > FE_RESET_R                                       $18     !0, ->43
         32    > > FE_FETCH_R                                               $18, !2, ->43
   25    33    >   ECHO                                                     '%7C+'
   26    34      > FE_RESET_R                                       $19     !2, ->40
         35    > > FE_FETCH_R                                       ~20     $19, !4, ->40
         36    >   ASSIGN                                                   !3, ~20
   27    37        CONCAT                                           ~22     !4, '+%7C+'
         38        ECHO                                                     ~22
   26    39      > JMP                                                      ->35
         40    >   FE_FREE                                                  $19
   29    41        ECHO                                                     '%0A'
   24    42      > JMP                                                      ->32
         43    >   FE_FREE                                                  $18
   31    44        ECHO                                                     '+-------'
   32    45    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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155.52 ms | 1400 KiB | 17 Q