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<?php // data for tests $row = [ 'user' => 'test1', 'pass' => 'test2' ]; $user = 'test1'; $pass = 'test2'; // 1 if($row['user'] == $user && $row['pass'] == $pass) { echo 'ok'; } // 2 if(($row['user'] == $user) && ($row['pass'] == $pass)) { echo 'ok'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 6, Position 2 = 9
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
2 jumps found. (Code = 46) Position 1 = 14, Position 2 = 17
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 19
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
Branch analysis from position: 17
Branch analysis from position: 11
Branch analysis from position: 9
filename:       /in/4DNJ2
function name:  (null)
number of ops:  20
compiled vars:  !0 = $row, !1 = $user, !2 = $pass
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, 'test1'
    9     2        ASSIGN                                                   !2, 'test2'
   13     3        FETCH_DIM_R                                      ~6      !0, 'user'
          4        IS_EQUAL                                         ~7      !1, ~6
          5      > JMPZ_EX                                          ~7      ~7, ->9
          6    >   FETCH_DIM_R                                      ~8      !0, 'pass'
          7        IS_EQUAL                                         ~9      !2, ~8
          8        BOOL                                             ~7      ~9
          9    > > JMPZ                                                     ~7, ->11
   14    10    >   ECHO                                                     'ok'
   18    11    >   FETCH_DIM_R                                      ~10     !0, 'user'
         12        IS_EQUAL                                         ~11     !1, ~10
         13      > JMPZ_EX                                          ~11     ~11, ->17
         14    >   FETCH_DIM_R                                      ~12     !0, 'pass'
         15        IS_EQUAL                                         ~13     !2, ~12
         16        BOOL                                             ~11     ~13
         17    > > JMPZ                                                     ~11, ->19
   19    18    >   ECHO                                                     'ok'
   20    19    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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123.93 ms | 1398 KiB | 13 Q