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<?php $a = [10, 20, 30]; $i = 0; echo $a[++$i] + $a[$i++];
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/o635D
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a, !1 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
          1        ASSIGN                                                   !1, 0
    3     2        PRE_INC                                          ~4      !1
          3        FETCH_DIM_R                                      ~5      !0, ~4
          4        POST_INC                                         ~6      !1
          5        FETCH_DIM_R                                      ~7      !0, ~6
          6        ADD                                              ~8      ~5, ~7
          7        ECHO                                                     ~8
          8      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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