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<?php function array_flatten($array) { if (!is_array($array)) { return false; } $result = array(); foreach ($array as $key => $value) { if (is_array($value)) { $result = array_merge($result, array_flatten($value)); } else { $result[$key] = $value; } } return $result; } $addresses = array_flatten([ 'firstname' => 'first', 'middle' => 'middle', 'lastname' => 'last', 'address' => [ 'street' => 'streeeeeet', 'housenumber' => '10' ] ]); $allowedKeys = [ 'firstname', 'middlename', 'street', 'lastname', 'housenumber', ]; foreach ($allowedKeys as $key) { if (array_key_exists($key, $addresses)) { if (is_array($addresses[$key])) { $address[$key] = array_walk_recursive($addresses[$key], function() { });; } else { $address[$key] = $addresses[$key]; } } } var_dump($address);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 25
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 25
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 24
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 21
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 24
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 24
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 25
filename:       /in/svjNE
function name:  (null)
number of ops:  30
compiled vars:  !0 = $addresses, !1 = $allowedKeys, !2 = $key, !3 = $address
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   INIT_FCALL                                               'array_flatten'
   18     1        SEND_VAL                                                 <array>
          2        DO_FCALL                                      0  $4      
   17     3        ASSIGN                                                   !0, $4
   28     4        ASSIGN                                                   !1, <array>
   38     5      > FE_RESET_R                                       $7      !1, ->25
          6    > > FE_FETCH_R                                               $7, !2, ->25
   39     7    >   ARRAY_KEY_EXISTS                                         !2, !0
          8      > JMPZ                                                     ~8, ->24
   40     9    >   FETCH_DIM_R                                      ~9      !0, !2
         10        TYPE_CHECK                                  128          ~9
         11      > JMPZ                                                     ~10, ->21
   41    12    >   INIT_FCALL                                               'array_walk_recursive'
         13        FETCH_DIM_W                                      $12     !0, !2
         14        SEND_REF                                                 $12
         15        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FsvjNE%3A41%240'
   43    16        SEND_VAL                                                 ~13
         17        DO_ICALL                                         $14     
   41    18        ASSIGN_DIM                                               !3, !2
   43    19        OP_DATA                                                  $14
         20      > JMP                                                      ->24
   45    21    >   FETCH_DIM_R                                      ~16     !0, !2
         22        ASSIGN_DIM                                               !3, !2
         23        OP_DATA                                                  ~16
   38    24    > > JMP                                                      ->6
         25    >   FE_FREE                                                  $7
   53    26        INIT_FCALL                                               'var_dump'
         27        SEND_VAR                                                 !3
         28        DO_ICALL                                                 
         29      > RETURN                                                   1

Function array_flatten:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 5
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 77) Position 1 = 7, Position 2 = 23
Branch analysis from position: 7
2 jumps found. (Code = 78) Position 1 = 8, Position 2 = 23
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 20
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
Branch analysis from position: 23
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 23
filename:       /in/svjNE
function name:  array_flatten
number of ops:  26
compiled vars:  !0 = $array, !1 = $result, !2 = $value, !3 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   RECV                                             !0      
    3     1        TYPE_CHECK                                  128  ~4      !0
          2        BOOL_NOT                                         ~5      ~4
          3      > JMPZ                                                     ~5, ->5
    4     4    > > RETURN                                                   <false>
    6     5    >   ASSIGN                                                   !1, <array>
    7     6      > FE_RESET_R                                       $7      !0, ->23
          7    > > FE_FETCH_R                                       ~8      $7, !2, ->23
          8    >   ASSIGN                                                   !3, ~8
    8     9        TYPE_CHECK                                  128          !2
         10      > JMPZ                                                     ~10, ->20
    9    11    >   INIT_FCALL                                               'array_merge'
         12        SEND_VAR                                                 !1
         13        INIT_FCALL_BY_NAME                                       'array_flatten'
         14        SEND_VAR_EX                                              !2
         15        DO_FCALL                                      0  $11     
         16        SEND_VAR                                                 $11
         17        DO_ICALL                                         $12     
         18        ASSIGN                                                   !1, $12
         19      > JMP                                                      ->22
   11    20    >   ASSIGN_DIM                                               !1, !3
         21        OP_DATA                                                  !2
    7    22    > > JMP                                                      ->7
         23    >   FE_FREE                                                  $7
   14    24      > RETURN                                                   !1
   15    25*     > RETURN                                                   null

End of function array_flatten

Function %00%7Bclosure%7D%2Fin%2FsvjNE%3A41%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/svjNE
function name:  {closure}
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   43     0  E > > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FsvjNE%3A41%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
181.54 ms | 1407 KiB | 20 Q