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<?php $a = 0; $b = &$a; echo ($a+=100) + ($a+=100) . "\n"; $c = 1; echo (++$c) + (++$c);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hGg2F
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 0
    3     1        ASSIGN_REF                                               !1, !0
    4     2        ASSIGN_OP                                     1  ~5      !0, 100
          3        ASSIGN_OP                                     1  ~6      !0, 100
          4        ADD                                              ~7      ~5, ~6
          5        CONCAT                                           ~8      ~7, '%0A'
          6        ECHO                                                     ~8
    6     7        ASSIGN                                                   !2, 1
    7     8        PRE_INC                                          ~10     !2
          9        PRE_INC                                          ~11     !2
         10        ADD                                              ~12     ~10, ~11
         11        ECHO                                                     ~12
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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