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<?php function coolPluck($array, $allowed) { $output = array(); foreach($allowed as $keyToFind) { foreach($array as $k => $v) { if($k === $keyToFind) { $output[$keyToFind] = $v; } if(is_array($v)) { $results = coolPluck($v, $allowed); if (isset($output[$keyToFind]) && isset($results[$keyToFind])) { $output[$keyToFind] = array_merge((array)$output[$keyToFind], (array)$results[$keyToFind]); } } } } return $output; } $testArray = array('test' => array('percy' => array('percy' => 'hatcherson'), 'percy' => array('mitchell', 'anderson'))); var_dump(coolPluck($testArray, array('percy')));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/UNEJU
function name:  (null)
number of ops:  9
compiled vars:  !0 = $testArray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   ASSIGN                                                   !0, <array>
   31     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'coolpluck'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 <array>
          5        DO_FCALL                                      0  $2      
          6        SEND_VAR                                                 $2
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Function coolpluck:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 37
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 37
Branch analysis from position: 5
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 35
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 35
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 12
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 34
Branch analysis from position: 14
2 jumps found. (Code = 46) Position 1 = 21, Position 2 = 23
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 24, Position 2 = 34
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 34
Branch analysis from position: 23
Branch analysis from position: 34
Branch analysis from position: 12
Branch analysis from position: 35
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 35
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 37
filename:       /in/UNEJU
function name:  coolPluck
number of ops:  40
compiled vars:  !0 = $array, !1 = $allowed, !2 = $output, !3 = $keyToFind, !4 = $v, !5 = $k, !6 = $results
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        ASSIGN                                                   !2, <array>
    7     3      > FE_RESET_R                                       $8      !1, ->37
          4    > > FE_FETCH_R                                               $8, !3, ->37
    8     5    > > FE_RESET_R                                       $9      !0, ->35
          6    > > FE_FETCH_R                                       ~10     $9, !4, ->35
          7    >   ASSIGN                                                   !5, ~10
    9     8        IS_IDENTICAL                                             !5, !3
          9      > JMPZ                                                     ~12, ->12
   10    10    >   ASSIGN_DIM                                               !2, !3
         11        OP_DATA                                                  !4
   13    12    >   TYPE_CHECK                                  128          !4
         13      > JMPZ                                                     ~14, ->34
   14    14    >   INIT_FCALL_BY_NAME                                       'coolPluck'
         15        SEND_VAR_EX                                              !4
         16        SEND_VAR_EX                                              !1
         17        DO_FCALL                                      0  $15     
         18        ASSIGN                                                   !6, $15
   16    19        ISSET_ISEMPTY_DIM_OBJ                         0  ~17     !2, !3
         20      > JMPZ_EX                                          ~17     ~17, ->23
         21    >   ISSET_ISEMPTY_DIM_OBJ                         0  ~18     !6, !3
         22        BOOL                                             ~17     ~18
         23    > > JMPZ                                                     ~17, ->34
   17    24    >   INIT_FCALL                                               'array_merge'
         25        FETCH_DIM_R                                      ~20     !2, !3
         26        CAST                                          7  ~21     ~20
         27        SEND_VAL                                                 ~21
         28        FETCH_DIM_R                                      ~22     !6, !3
         29        CAST                                          7  ~23     ~22
         30        SEND_VAL                                                 ~23
         31        DO_ICALL                                         $24     
         32        ASSIGN_DIM                                               !2, !3
         33        OP_DATA                                                  $24
    8    34    > > JMP                                                      ->6
         35    >   FE_FREE                                                  $9
    7    36      > JMP                                                      ->4
         37    >   FE_FREE                                                  $8
   24    38      > RETURN                                                   !2
   25    39*     > RETURN                                                   null

End of function coolpluck

Generated using Vulcan Logic Dumper, using php 8.0.0


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