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<?php class Student { public $studentnummer; public $voornaam; } $student = new Student(); $student->voornaam = 'Barry'; $data = ['voornaam' => 'Barry']; var_dump(isset($student->studentnummer)); var_dump(isset($data['studentnummer'])); var_dump($student->studentnummer); var_dump($data['studentnummer']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FeN9v
function name:  (null)
number of ops:  23
compiled vars:  !0 = $student, !1 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   NEW                                              $2      'Student'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
   10     3        ASSIGN_OBJ                                               !0, 'voornaam'
          4        OP_DATA                                                  'Barry'
   12     5        ASSIGN                                                   !1, <array>
   14     6        INIT_FCALL                                               'var_dump'
          7        ISSET_ISEMPTY_PROP_OBJ                           ~7      !0, 'studentnummer'
          8        SEND_VAL                                                 ~7
          9        DO_ICALL                                                 
   15    10        INIT_FCALL                                               'var_dump'
         11        ISSET_ISEMPTY_DIM_OBJ                         0  ~9      !1, 'studentnummer'
         12        SEND_VAL                                                 ~9
         13        DO_ICALL                                                 
   17    14        INIT_FCALL                                               'var_dump'
         15        FETCH_OBJ_R                                      ~11     !0, 'studentnummer'
         16        SEND_VAL                                                 ~11
         17        DO_ICALL                                                 
   18    18        INIT_FCALL                                               'var_dump'
         19        FETCH_DIM_R                                      ~13     !1, 'studentnummer'
         20        SEND_VAL                                                 ~13
         21        DO_ICALL                                                 
         22      > RETURN                                                   1

Class Student: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
137 ms | 999 KiB | 14 Q