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<?php $var = NULL; isset($var['test']['aa']); $var2 = array(); isset($var2['test']['aa']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/J2pcc
function name:  (null)
number of ops:  9
compiled vars:  !0 = $var, !1 = $var2
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                       !0, null
    5     1        FETCH_DIM_IS                                         ~3      !0, 'test'
          2        ISSET_ISEMPTY_DIM_OBJ                             0  ~4      ~3, 'aa'
          3        FREE                                                         ~4
    6     4        ASSIGN                                                       !1, <array>
    7     5        FETCH_DIM_IS                                         ~6      !1, 'test'
          6        ISSET_ISEMPTY_DIM_OBJ                             0  ~7      ~6, 'aa'
          7        FREE                                                         ~7
          8      > RETURN                                                       1

Generated using Vulcan Logic Dumper, using php 8.5.0


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