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<?php $filters = []; print_r(array_key_exists('ids', $filters) ? $filters['ids'] : $filters); print_r($filters['ids'] ?? $filters); $filters['ids'] = null; print_r(array_key_exists('ids', $filters) ? $filters['ids'] : $filters); print_r($filters['ids'] ?? $filters); $filters['ids'] = '123'; print_r(array_key_exists('ids', $filters) ? $filters['ids'] : $filters); print_r($filters['ids'] ?? $filters);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 24
Branch analysis from position: 21
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
2 jumps found. (Code = 43) Position 1 = 38, Position 2 = 41
Branch analysis from position: 38
1 jumps found. (Code = 42) Position 1 = 42
Branch analysis from position: 42
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 41
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 38, Position 2 = 41
Branch analysis from position: 38
Branch analysis from position: 41
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 24
Branch analysis from position: 21
Branch analysis from position: 24
filename:       /in/Y71BO
function name:  (null)
number of ops:  51
compiled vars:  !0 = $filters
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'print_r'
          2        ARRAY_KEY_EXISTS                                         'ids', !0
          3      > JMPZ                                                     ~2, ->7
          4    >   FETCH_DIM_R                                      ~3      !0, 'ids'
          5        QM_ASSIGN                                        ~4      ~3
          6      > JMP                                                      ->8
          7    >   QM_ASSIGN                                        ~4      !0
          8    >   SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
    4    10        INIT_FCALL                                               'print_r'
         11        FETCH_DIM_IS                                     ~6      !0, 'ids'
         12        COALESCE                                         ~7      ~6
         13        QM_ASSIGN                                        ~7      !0
         14        SEND_VAL                                                 ~7
         15        DO_ICALL                                                 
    6    16        ASSIGN_DIM                                               !0, 'ids'
         17        OP_DATA                                                  null
    7    18        INIT_FCALL                                               'print_r'
         19        ARRAY_KEY_EXISTS                                         'ids', !0
         20      > JMPZ                                                     ~10, ->24
         21    >   FETCH_DIM_R                                      ~11     !0, 'ids'
         22        QM_ASSIGN                                        ~12     ~11
         23      > JMP                                                      ->25
         24    >   QM_ASSIGN                                        ~12     !0
         25    >   SEND_VAL                                                 ~12
         26        DO_ICALL                                                 
    8    27        INIT_FCALL                                               'print_r'
         28        FETCH_DIM_IS                                     ~14     !0, 'ids'
         29        COALESCE                                         ~15     ~14
         30        QM_ASSIGN                                        ~15     !0
         31        SEND_VAL                                                 ~15
         32        DO_ICALL                                                 
   10    33        ASSIGN_DIM                                               !0, 'ids'
         34        OP_DATA                                                  '123'
   11    35        INIT_FCALL                                               'print_r'
         36        ARRAY_KEY_EXISTS                                         'ids', !0
         37      > JMPZ                                                     ~18, ->41
         38    >   FETCH_DIM_R                                      ~19     !0, 'ids'
         39        QM_ASSIGN                                        ~20     ~19
         40      > JMP                                                      ->42
         41    >   QM_ASSIGN                                        ~20     !0
         42    >   SEND_VAL                                                 ~20
         43        DO_ICALL                                                 
   12    44        INIT_FCALL                                               'print_r'
         45        FETCH_DIM_IS                                     ~22     !0, 'ids'
         46        COALESCE                                         ~23     ~22
         47        QM_ASSIGN                                        ~23     !0
         48        SEND_VAL                                                 ~23
         49        DO_ICALL                                                 
         50      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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