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<?php $a= null; $b = 20; echo '<br>a-'. $a; $c = $b + $a; echo '<br>c-'.$c; $a = $a + $b; echo '<br>na-'.$a;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8JH6P
function name:  (null)
number of ops:  13
compiled vars:  !0 = $a, !1 = $b, !2 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, null
    4     1        ASSIGN                                                   !1, 20
    5     2        CONCAT                                           ~5      '%3Cbr%3Ea-', !0
          3        ECHO                                                     ~5
    7     4        ADD                                              ~6      !1, !0
          5        ASSIGN                                                   !2, ~6
    8     6        CONCAT                                           ~8      '%3Cbr%3Ec-', !2
          7        ECHO                                                     ~8
    9     8        ADD                                              ~9      !0, !1
          9        ASSIGN                                                   !0, ~9
   10    10        CONCAT                                           ~11     '%3Cbr%3Ena-', !0
         11        ECHO                                                     ~11
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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