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<?php $first = ['01-1970' => 0.00, '03-2019' => 4350.00, '05-2019' => 150.00, '06-2019' => 50.00]; $second = ['03-2019' => 0.00, '04-2019' => 0.00, '06-2019' => 34.83]; $result = []; foreach ([$first, $second] as $a) { foreach ($a as $k=>$v) { if (!isset($result[$k])) $result[$k] = 0; $result[$k] += $v; } } print_r($result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 6, Position 2 = 20
Branch analysis from position: 6
2 jumps found. (Code = 78) Position 1 = 7, Position 2 = 20
Branch analysis from position: 7
2 jumps found. (Code = 77) Position 1 = 8, Position 2 = 18
Branch analysis from position: 8
2 jumps found. (Code = 78) Position 1 = 9, Position 2 = 18
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
Branch analysis from position: 15
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
Branch analysis from position: 18
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
filename:       /in/X4ijP
function name:  (null)
number of ops:  25
compiled vars:  !0 = $first, !1 = $second, !2 = $result, !3 = $a, !4 = $v, !5 = $k
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
    5     1        ASSIGN                                                   !1, <array>
    7     2        ASSIGN                                                   !2, <array>
    8     3        INIT_ARRAY                                       ~9      !0
          4        ADD_ARRAY_ELEMENT                                ~9      !1
          5      > FE_RESET_R                                       $10     ~9, ->20
          6    > > FE_FETCH_R                                               $10, !3, ->20
    9     7    > > FE_RESET_R                                       $11     !3, ->18
          8    > > FE_FETCH_R                                       ~12     $11, !4, ->18
          9    >   ASSIGN                                                   !5, ~12
   10    10        ISSET_ISEMPTY_DIM_OBJ                         0  ~14     !2, !5
         11        BOOL_NOT                                         ~15     ~14
         12      > JMPZ                                                     ~15, ->15
   11    13    >   ASSIGN_DIM                                               !2, !5
         14        OP_DATA                                                  0
   13    15    >   ASSIGN_DIM_OP                +=               1          !2, !5
         16        OP_DATA                                                  !4
    9    17      > JMP                                                      ->8
         18    >   FE_FREE                                                  $11
    8    19      > JMP                                                      ->6
         20    >   FE_FREE                                                  $10
   16    21        INIT_FCALL                                               'print_r'
         22        SEND_VAR                                                 !2
         23        DO_ICALL                                                 
         24      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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