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<?php $string = "This is my test string"; $length = strlen($string); for ($i = 0; $i < $length; $i++) { $string[$i] = $i % 2 === 0 ? $string[$i] : "*"; } echo $string;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 5
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 11
Branch analysis from position: 8
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 5
Branch analysis from position: 17
Branch analysis from position: 5
Branch analysis from position: 11
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 5
Branch analysis from position: 17
Branch analysis from position: 5
filename:       /in/vv5V6
function name:  (null)
number of ops:  19
compiled vars:  !0 = $string, !1 = $length, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'This+is+my+test+string'
    4     1        STRLEN                                           ~4      !0
          2        ASSIGN                                                   !1, ~4
    5     3        ASSIGN                                                   !2, 0
          4      > JMP                                                      ->15
    6     5    >   MOD                                              ~8      !2, 2
          6        IS_IDENTICAL                                             ~8, 0
          7      > JMPZ                                                     ~9, ->11
          8    >   FETCH_DIM_R                                      ~10     !0, !2
          9        QM_ASSIGN                                        ~11     ~10
         10      > JMP                                                      ->12
         11    >   QM_ASSIGN                                        ~11     '%2A'
         12    >   ASSIGN_DIM                                               !0, !2
         13        OP_DATA                                                  ~11
    5    14        PRE_INC                                                  !2
         15    >   IS_SMALLER                                               !2, !1
         16      > JMPNZ                                                    ~13, ->5
    8    17    >   ECHO                                                     !0
    9    18      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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148.94 ms | 1007 KiB | 13 Q