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<?php $values = array( (object)array('thisAttribute' => null), (object)array('thisAttribute' => 'value'), (object)array('thisAttribute' => null) ); print_r($values); foreach($values as $value) { $myVal = $value->thisAttribute; if(isset($myVal)) print("FOUND"); if(!isset($myVal)) print("NOT FOUND"); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 11, Position 2 = 22
Branch analysis from position: 11
2 jumps found. (Code = 78) Position 1 = 12, Position 2 = 22
Branch analysis from position: 12
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 17
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 21
Branch analysis from position: 20
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
Branch analysis from position: 21
Branch analysis from position: 17
Branch analysis from position: 22
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 22
filename:       /in/ng0sd
function name:  (null)
number of ops:  24
compiled vars:  !0 = $values, !1 = $value, !2 = $myVal
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   CAST                                          8  ~3      <array>
          1        INIT_ARRAY                                       ~4      ~3
    5     2        CAST                                          8  ~5      <array>
          3        ADD_ARRAY_ELEMENT                                ~4      ~5
    6     4        CAST                                          8  ~6      <array>
          5        ADD_ARRAY_ELEMENT                                ~4      ~6
    3     6        ASSIGN                                                   !0, ~4
    9     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
   10    10      > FE_RESET_R                                       $9      !0, ->22
         11    > > FE_FETCH_R                                               $9, !1, ->22
   12    12    >   FETCH_OBJ_R                                      ~10     !1, 'thisAttribute'
         13        ASSIGN                                                   !2, ~10
   14    14        ISSET_ISEMPTY_CV                                         !2
         15      > JMPZ                                                     ~12, ->17
         16    >   ECHO                                                     'FOUND'
   16    17    >   ISSET_ISEMPTY_CV                                 ~13     !2
         18        BOOL_NOT                                         ~14     ~13
         19      > JMPZ                                                     ~14, ->21
         20    >   ECHO                                                     'NOT+FOUND'
   10    21    > > JMP                                                      ->11
         22    >   FE_FREE                                                  $9
   17    23      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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