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<?php $test['aaa'] = null; echo isset($test); echo empty($test);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/o7PXD
function name:  (null)
number of ops:  7
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN_DIM                                               !0, 'aaa'
          1        OP_DATA                                                  null
    4     2        ISSET_ISEMPTY_CV                                 ~2      !0
          3        ECHO                                                     ~2
    5     4        ISSET_ISEMPTY_CV                                 ~3      !0
          5        ECHO                                                     ~3
          6      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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