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<?php $x=5; echo $x+$x++; echo "\n"; $x=5; $z = $x+$x++; echo $z;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8gume
function name:  (null)
number of ops:  11
compiled vars:  !0 = $x, !1 = $z
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 5
    3     1        POST_INC                                         ~3      !0
          2        ADD                                              ~4      !0, ~3
          3        ECHO                                                     ~4
    4     4        ECHO                                                     '%0A'
    5     5        ASSIGN                                                   !0, 5
    6     6        POST_INC                                         ~6      !0
          7        ADD                                              ~7      !0, ~6
          8        ASSIGN                                                   !1, ~7
    7     9        ECHO                                                     !1
    8    10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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