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<?php $n = $_POST['num']; $sum = 0; for ($i = 1; $i <= $n; $i++) { $sum += $i; } print "sum = $sum\n"; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 10, Position 2 = 6
Branch analysis from position: 10
Branch analysis from position: 6
filename:       /in/n6HTp
function name:  (null)
number of ops:  15
compiled vars:  !0 = $n, !1 = $sum, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   FETCH_R                      global              ~3      '_POST'
          1        FETCH_DIM_R                                      ~4      ~3, 'num'
          2        ASSIGN                                                   !0, ~4
    3     3        ASSIGN                                                   !1, 0
    4     4        ASSIGN                                                   !2, 1
          5      > JMP                                                      ->8
    5     6    >   ASSIGN_OP                                     1          !1, !2
    4     7        PRE_INC                                                  !2
          8    >   IS_SMALLER_OR_EQUAL                                      !2, !0
          9      > JMPNZ                                                    ~10, ->6
    7    10    >   ROPE_INIT                                     3  ~12     'sum+%3D+'
         11        ROPE_ADD                                      1  ~12     ~12, !1
         12        ROPE_END                                      2  ~11     ~12, '%0A'
         13        ECHO                                                     ~11
    8    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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