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<?php $a = (string)123; $sum = 1; for($i=0; $i< strlen($a); ++$i){ $sum = $sum + $a[$i]; } echo $sum;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 5
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 5
Branch analysis from position: 12
Branch analysis from position: 5
filename:       /in/n3UQL
function name:  (null)
number of ops:  14
compiled vars:  !0 = $a, !1 = $sum, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   CAST                                          6  ~3      123
          1        ASSIGN                                                   !0, ~3
    5     2        ASSIGN                                                   !1, 1
    6     3        ASSIGN                                                   !2, 0
          4      > JMP                                                      ->9
    7     5    >   FETCH_DIM_R                                      ~7      !0, !2
          6        ADD                                              ~8      !1, ~7
          7        ASSIGN                                                   !1, ~8
    6     8        PRE_INC                                                  !2
          9    >   STRLEN                                           ~11     !0
         10        IS_SMALLER                                               !2, ~11
         11      > JMPNZ                                                    ~12, ->5
   10    12    >   ECHO                                                     !1
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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