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<?php $string = 'this is a string'; // Test 1 if (isset($string['check'][0])) { echo 'found'; } else { echo 'not found'; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/heMWl
function name:  (null)
number of ops:  8
compiled vars:  !0 = $string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'this+is+a+string'
    5     1        FETCH_DIM_IS                                     ~2      !0, 'check'
          2        ISSET_ISEMPTY_DIM_OBJ                         0          ~2, 0
          3      > JMPZ                                                     ~3, ->6
    6     4    >   ECHO                                                     'found'
          5      > JMP                                                      ->7
    8     6    >   ECHO                                                     'not+found'
    9     7    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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