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<?php $a = new stdClass(); $a->b = ['c' => 'd']; echo isset($c->d['a']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mer1Z
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a, !1 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   NEW                                              $2      'stdClass'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $2
    3     3        ASSIGN_OBJ                                               !0, 'b'
          4        OP_DATA                                                  <array>
    5     5        FETCH_OBJ_IS                                     ~6      !1, 'd'
          6        ISSET_ISEMPTY_DIM_OBJ                         0  ~7      ~6, 'a'
          7        ECHO                                                     ~7
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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