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<?php $obj = new stdClass; $name = "abc(12)"; $obj->$name = 12; var_dump($obj); echo get_object_vars($obj)['abc(12)'];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/uc2kJ
function name:  (null)
number of ops:  15
compiled vars:  !0 = $obj, !1 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   NEW                                              $2      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
          3        ASSIGN                                                   !1, 'abc%2812%29'
          4        ASSIGN_OBJ                                               !0, !1
          5        OP_DATA                                                  12
          6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9        INIT_FCALL                                               'get_object_vars'
         10        SEND_VAR                                                 !0
         11        DO_ICALL                                         $8      
         12        FETCH_DIM_R                                      ~9      $8, 'abc%2812%29'
         13        ECHO                                                     ~9
         14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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