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<?php $doo = null; empty($doo[0]['foo']);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/dVKkR
function name:  (null)
number of ops:  5
compiled vars:  !0 = $doo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    5     1        FETCH_DIM_IS                                     ~2      !0, 0
          2        ISSET_ISEMPTY_DIM_OBJ                         1  ~3      ~2, 'foo'
          3        FREE                                                     ~3
          4      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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