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<?php $css_current = ['test6' => 1, 'test2' => 2, 'test3' => 3]; $css_original = ['test5' => 5, 'test3' => 3, 'test4' => 4]; $css_result = []; foreach ($css_current as $name => $data) { if (!isset($css_original[$name])) { $css_result[$name] = $data; } } var_dump($css_result); $css_result = []; $css_result = array_diff_key($css_current, $css_original); var_dump($css_result);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 4, Position 2 = 12
Branch analysis from position: 4
2 jumps found. (Code = 78) Position 1 = 5, Position 2 = 12
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
Branch analysis from position: 11
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
filename:       /in/Y3aoM
function name:  (null)
number of ops:  26
compiled vars:  !0 = $css_current, !1 = $css_original, !2 = $css_result, !3 = $data, !4 = $name
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, <array>
    4     1        ASSIGN                                                       !1, <array>
    5     2        ASSIGN                                                       !2, <array>
    6     3      > FE_RESET_R                                           $8      !0, ->12
          4    > > FE_FETCH_R                                           ~9      $8, !3, ->12
          5    >   ASSIGN                                                       !4, ~9
    7     6        ISSET_ISEMPTY_DIM_OBJ                             0  ~11     !1, !4
          7        BOOL_NOT                                             ~12     ~11
          8      > JMPZ                                                         ~12, ->11
    8     9    >   ASSIGN_DIM                                                   !2, !4
         10        OP_DATA                                                      !3
    6    11    > > JMP                                                          ->4
         12    >   FE_FREE                                                      $8
   11    13        INIT_FCALL                                                   'var_dump'
         14        SEND_VAR                                                     !2
         15        DO_ICALL                                                     
   13    16        ASSIGN                                                       !2, <array>
   14    17        INIT_FCALL                                                   'array_diff_key'
         18        SEND_VAR                                                     !0
         19        SEND_VAR                                                     !1
         20        DO_ICALL                                             $16     
         21        ASSIGN                                                       !2, $16
   15    22        INIT_FCALL                                                   'var_dump'
         23        SEND_VAR                                                     !2
         24        DO_ICALL                                                     
         25      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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