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<?php $allTags = [ 0 => [ "name" => "TAG-ONE", "video" => "64070,64076,64110,64111", ], 1 => [ "name" => "TAG-TWO", "video" => "64070,64076,64110,64111", ], 2 => [ "name" => "TAG-THREE", "video" => "64111", ] ]; $video_ids = array_flip(array_unique(explode(",",implode(",",array_column($allTags,'video'))))); $result = array_map(function($id){ return ['name' => '','video' => $id]; },array_flip($video_ids)); array_walk($allTags,function($tag_data) use (&$result,&$video_ids){ $ids = explode(",",$tag_data['video']); foreach($ids as $id) $result[$video_ids[$id]]['name'] = empty($result[$video_ids[$id]]['name']) ? $tag_data['name'] : $result[$video_ids[$id]]['name'] . "," . $tag_data['name']; }); print_r($result);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vlIks
function name:  (null)
number of ops:  40
compiled vars:  !0 = $allTags, !1 = $video_ids, !2 = $result
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   18     1        INIT_FCALL                                               'array_flip'
          2        INIT_FCALL                                               'array_unique'
          3        INIT_FCALL                                               'explode'
          4        SEND_VAL                                                 '%2C'
          5        INIT_FCALL                                               'implode'
          6        SEND_VAL                                                 '%2C'
          7        INIT_FCALL                                               'array_column'
          8        SEND_VAR                                                 !0
          9        SEND_VAL                                                 'video'
         10        DO_ICALL                                         $4      
         11        SEND_VAR                                                 $4
         12        DO_ICALL                                         $5      
         13        SEND_VAR                                                 $5
         14        DO_ICALL                                         $6      
         15        SEND_VAR                                                 $6
         16        DO_ICALL                                         $7      
         17        SEND_VAR                                                 $7
         18        DO_ICALL                                         $8      
         19        ASSIGN                                                   !1, $8
   20    20        INIT_FCALL                                               'array_map'
         21        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FvlIks%3A20%240'
   22    22        SEND_VAL                                                 ~10
         23        INIT_FCALL                                               'array_flip'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                         $11     
         26        SEND_VAR                                                 $11
         27        DO_ICALL                                         $12     
   20    28        ASSIGN                                                   !2, $12
   24    29        INIT_FCALL                                               'array_walk'
         30        SEND_REF                                                 !0
         31        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FvlIks%3A24%241'
         32        BIND_LEXICAL                                             ~14, !2
         33        BIND_LEXICAL                                             ~14, !1
   27    34        SEND_VAL                                                 ~14
         35        DO_ICALL                                                 
   29    36        INIT_FCALL                                               'print_r'
         37        SEND_VAR                                                 !2
         38        DO_ICALL                                                 
         39      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FvlIks%3A20%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vlIks
function name:  {closure}
number of ops:  5
compiled vars:  !0 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   RECV                                             !0      
   21     1        INIT_ARRAY                                       ~1      '', 'name'
          2        ADD_ARRAY_ELEMENT                                ~1      !0, 'video'
          3      > RETURN                                                   ~1
   22     4*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FvlIks%3A20%240

Function %00%7Bclosure%7D%2Fin%2FvlIks%3A24%241:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 30
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 30
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 19
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
filename:       /in/vlIks
function name:  {closure}
number of ops:  32
compiled vars:  !0 = $tag_data, !1 = $result, !2 = $video_ids, !3 = $ids, !4 = $id
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   24     0  E >   RECV                                             !0      
          1        BIND_STATIC                                              !1
          2        BIND_STATIC                                              !2
   25     3        INIT_FCALL                                               'explode'
          4        SEND_VAL                                                 '%2C'
          5        FETCH_DIM_R                                      ~5      !0, 'video'
          6        SEND_VAL                                                 ~5
          7        DO_ICALL                                         $6      
          8        ASSIGN                                                   !3, $6
   26     9      > FE_RESET_R                                       $8      !3, ->30
         10    > > FE_FETCH_R                                               $8, !4, ->30
         11    >   FETCH_DIM_R                                      ~9      !2, !4
         12        FETCH_DIM_R                                      ~12     !2, !4
         13        FETCH_DIM_IS                                     ~13     !1, ~12
         14        ISSET_ISEMPTY_DIM_OBJ                         1          ~13, 'name'
         15      > JMPZ                                                     ~14, ->19
         16    >   FETCH_DIM_R                                      ~15     !0, 'name'
         17        QM_ASSIGN                                        ~16     ~15
         18      > JMP                                                      ->26
         19    >   FETCH_DIM_R                                      ~17     !2, !4
         20        FETCH_DIM_R                                      ~18     !1, ~17
         21        FETCH_DIM_R                                      ~19     ~18, 'name'
         22        CONCAT                                           ~20     ~19, '%2C'
         23        FETCH_DIM_R                                      ~21     !0, 'name'
         24        CONCAT                                           ~22     ~20, ~21
         25        QM_ASSIGN                                        ~16     ~22
         26    >   FETCH_DIM_W                                      $10     !1, ~9
         27        ASSIGN_DIM                                               $10, 'name'
         28        OP_DATA                                                  ~16
         29      > JMP                                                      ->10
         30    >   FE_FREE                                                  $8
   27    31      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FvlIks%3A24%241

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
172.67 ms | 1408 KiB | 29 Q