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<?php $letter = 'a'; $aX = 1; $bX = "bb"; echo $${letter . "X"};
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/lTfEh
function name:  (null)
number of ops:  9
compiled vars:  !0 = $letter, !1 = $aX, !2 = $bX
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'a'
    5     1        ASSIGN                                                   !1, 1
    6     2        ASSIGN                                                   !2, 'bb'
    8     3        FETCH_CONSTANT                                   ~6      'letter'
          4        CONCAT                                           ~7      ~6, 'X'
          5        FETCH_R                      local               ~8      ~7
          6        FETCH_R                      local               ~9      ~8
          7        ECHO                                                     ~9
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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