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<?php $a=array(2=>"14"); echo isset(($a[2]['foo'])) ? 'set':'not set';echo "\n"; echo isset($a[2]['foo']) ? 'set':'not set';echo "\n"; echo empty($a[2]['foo']) ? 'empty':'not empty';echo "\n"; echo $a[2]['foo'] ? 'truthy':'fruity';echo "\n";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 22
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 30
Branch analysis from position: 28
1 jumps found. (Code = 42) Position 1 = 31
Branch analysis from position: 31
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 30
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 22
2 jumps found. (Code = 43) Position 1 = 28, Position 2 = 30
Branch analysis from position: 28
Branch analysis from position: 30
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 22
Branch analysis from position: 20
Branch analysis from position: 22
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 12, Position 2 = 14
Branch analysis from position: 12
Branch analysis from position: 14
filename:       /in/MH7J9
function name:  (null)
number of ops:  34
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        FETCH_DIM_IS                                     ~2      !0, 2
          2        ISSET_ISEMPTY_DIM_OBJ                         0          ~2, 'foo'
          3      > JMPZ                                                     ~3, ->6
          4    >   QM_ASSIGN                                        ~4      'set'
          5      > JMP                                                      ->7
          6    >   QM_ASSIGN                                        ~4      'not+set'
          7    >   ECHO                                                     ~4
          8        ECHO                                                     '%0A'
    4     9        FETCH_DIM_IS                                     ~5      !0, 2
         10        ISSET_ISEMPTY_DIM_OBJ                         0          ~5, 'foo'
         11      > JMPZ                                                     ~6, ->14
         12    >   QM_ASSIGN                                        ~7      'set'
         13      > JMP                                                      ->15
         14    >   QM_ASSIGN                                        ~7      'not+set'
         15    >   ECHO                                                     ~7
         16        ECHO                                                     '%0A'
    5    17        FETCH_DIM_IS                                     ~8      !0, 2
         18        ISSET_ISEMPTY_DIM_OBJ                         1          ~8, 'foo'
         19      > JMPZ                                                     ~9, ->22
         20    >   QM_ASSIGN                                        ~10     'empty'
         21      > JMP                                                      ->23
         22    >   QM_ASSIGN                                        ~10     'not+empty'
         23    >   ECHO                                                     ~10
         24        ECHO                                                     '%0A'
    6    25        FETCH_DIM_R                                      ~11     !0, 2
         26        FETCH_DIM_R                                      ~12     ~11, 'foo'
         27      > JMPZ                                                     ~12, ->30
         28    >   QM_ASSIGN                                        ~13     'truthy'
         29      > JMP                                                      ->31
         30    >   QM_ASSIGN                                        ~13     'fruity'
         31    >   ECHO                                                     ~13
         32        ECHO                                                     '%0A'
         33      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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