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<?php $x[0] = 'ser'; echo $x[0][0] ?? $x;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SNRab
function name:  (null)
number of ops:  8
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN_DIM                                               !0, 0
          1        OP_DATA                                                  'ser'
    5     2        FETCH_DIM_IS                                     ~2      !0, 0
          3        FETCH_DIM_IS                                     ~3      ~2, 0
          4        COALESCE                                         ~4      ~3
          5        QM_ASSIGN                                        ~4      !0
          6        ECHO                                                     ~4
    6     7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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