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<?php $a = 'cat'; $b = 'cats'; for ($i = 0; $i < strlen($a); $i++) { $result |= isset($result) ? (ord($a[$i]) ^ ord($b[$i])) : 0; } $c = ($result == 0) ? "equal" : "not equal";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 4
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 25, Position 2 = 27
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 28
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 17
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 4
Branch analysis from position: 23
Branch analysis from position: 4
Branch analysis from position: 17
2 jumps found. (Code = 44) Position 1 = 23, Position 2 = 4
Branch analysis from position: 23
Branch analysis from position: 4
filename:       /in/eZ6Ed
function name:  (null)
number of ops:  30
compiled vars:  !0 = $a, !1 = $b, !2 = $i, !3 = $result, !4 = $c
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'cat'
    3     1        ASSIGN                                                   !1, 'cats'
    4     2        ASSIGN                                                   !2, 0
          3      > JMP                                                      ->20
    5     4    >   ISSET_ISEMPTY_CV                                         !3
          5      > JMPZ                                                     ~8, ->17
          6    >   INIT_FCALL                                               'ord'
          7        FETCH_DIM_R                                      ~9      !0, !2
          8        SEND_VAL                                                 ~9
          9        DO_ICALL                                         $10     
         10        INIT_FCALL                                               'ord'
         11        FETCH_DIM_R                                      ~11     !1, !2
         12        SEND_VAL                                                 ~11
         13        DO_ICALL                                         $12     
         14        BW_XOR                                           ~13     $10, $12
         15        QM_ASSIGN                                        ~14     ~13
         16      > JMP                                                      ->18
         17    >   QM_ASSIGN                                        ~14     0
         18    >   ASSIGN_OP                                     9          !3, ~14
    4    19        PRE_INC                                                  !2
         20    >   STRLEN                                           ~17     !0
         21        IS_SMALLER                                               !2, ~17
         22      > JMPNZ                                                    ~18, ->4
    7    23    >   IS_EQUAL                                                 !3, 0
         24      > JMPZ                                                     ~19, ->27
         25    >   QM_ASSIGN                                        ~20     'equal'
         26      > JMP                                                      ->28
         27    >   QM_ASSIGN                                        ~20     'not+equal'
         28    >   ASSIGN                                                   !4, ~20
         29      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
157.31 ms | 1396 KiB | 15 Q