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<?php $a['c'] = 'a'; echo isset($a['b']); var_dump($a['b']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MXXZ7
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN_DIM                                               !0, 'c'
          1        OP_DATA                                                  'a'
    3     2        ISSET_ISEMPTY_DIM_OBJ                         0  ~2      !0, 'b'
          3        ECHO                                                     ~2
    4     4        INIT_FCALL                                               'var_dump'
          5        FETCH_DIM_R                                      ~3      !0, 'b'
          6        SEND_VAL                                                 ~3
          7        DO_ICALL                                                 
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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