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<?php $obj = new stdClass(); $obj->bar = "xyz"; $data = ["foo" => "bar"]; $key = "foo"; echo $obj->{ $data[$key] }; echo "$obj->{ $data[$key] }";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/gk89h
function name:  (null)
number of ops:  17
compiled vars:  !0 = $obj, !1 = $data, !2 = $key
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $3      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $3
    3     3        ASSIGN_OBJ                                               !0, 'bar'
          4        OP_DATA                                                  'xyz'
    4     5        ASSIGN                                                   !1, <array>
    5     6        ASSIGN                                                   !2, 'foo'
    7     7        FETCH_DIM_R                                      ~9      !1, !2
          8        FETCH_OBJ_R                                      ~10     !0, ~9
          9        ECHO                                                     ~10
    8    10        ROPE_INIT                                     4  ~13     !0
         11        ROPE_ADD                                      1  ~13     ~13, '-%3E%7B+'
         12        FETCH_DIM_R                                      ~11     !1, !2
         13        ROPE_ADD                                      2  ~13     ~13, ~11
         14        ROPE_END                                      3  ~12     ~13, '+%7D'
         15        ECHO                                                     ~12
         16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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