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<?php $arr = [3,4,5]; $obj = (object)$arr; $obj->abc = 'zzz'; $i = 0; $si = '0'; $s = 'abc'; var_dump($obj->$i); var_dump($obj->{$i}); var_dump($obj->$si); var_dump($obj->{$si}); var_dump($obj->$s); var_dump($obj->{$s});
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/e5L1T
function name:  (null)
number of ops:  33
compiled vars:  !0 = $arr, !1 = $obj, !2 = $i, !3 = $si, !4 = $s
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        CAST                                          8  ~6      !0
          2        ASSIGN                                                   !1, ~6
    5     3        ASSIGN_OBJ                                               !1, 'abc'
          4        OP_DATA                                                  'zzz'
    6     5        ASSIGN                                                   !2, 0
    7     6        ASSIGN                                                   !3, '0'
    8     7        ASSIGN                                                   !4, 'abc'
    9     8        INIT_FCALL                                               'var_dump'
          9        FETCH_OBJ_R                                      ~12     !1, !2
         10        SEND_VAL                                                 ~12
         11        DO_ICALL                                                 
   10    12        INIT_FCALL                                               'var_dump'
         13        FETCH_OBJ_R                                      ~14     !1, !2
         14        SEND_VAL                                                 ~14
         15        DO_ICALL                                                 
   11    16        INIT_FCALL                                               'var_dump'
         17        FETCH_OBJ_R                                      ~16     !1, !3
         18        SEND_VAL                                                 ~16
         19        DO_ICALL                                                 
   12    20        INIT_FCALL                                               'var_dump'
         21        FETCH_OBJ_R                                      ~18     !1, !3
         22        SEND_VAL                                                 ~18
         23        DO_ICALL                                                 
   13    24        INIT_FCALL                                               'var_dump'
         25        FETCH_OBJ_R                                      ~20     !1, !4
         26        SEND_VAL                                                 ~20
         27        DO_ICALL                                                 
   14    28        INIT_FCALL                                               'var_dump'
         29        FETCH_OBJ_R                                      ~22     !1, !4
         30        SEND_VAL                                                 ~22
         31        DO_ICALL                                                 
         32      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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