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<?php $test[NULL] = Neutral; echo isset($test['lang']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jLt2W
function name:  (null)
number of ops:  6
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_CONSTANT                                   ~2      'Neutral'
          1        ASSIGN_DIM                                               !0, null
          2        OP_DATA                                                  ~2
    4     3        ISSET_ISEMPTY_DIM_OBJ                         0  ~3      !0, 'lang'
          4        ECHO                                                     ~3
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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