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<?php $o = new stdclass(); $o->test = 1; echo $o->test;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/bqSLV
function name:  (null)
number of ops:  8
compiled vars:  !0 = $o
line     #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   3     0  E >   NEW                                              $1      :-5
         1        DO_FCALL                                      0          
         2        ASSIGN                                                   !0, $1
   4     3        ASSIGN_OBJ                                               !0, 'test'
         4        OP_DATA                                                  1
   6     5        FETCH_OBJ_R                                      $5      !0, 'test'
         6        ECHO                                                     $5
         7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 7.3.0