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<?php if (($foo = array('bar')) && 'bar' === $foo[0]) { echo "bar\n"; } else { echo "not bar\n"; } if ($bar = array('foo')) { if ('foo' === $bar[0]) { echo "foo\n"; } else { echo "not foo\n"; } } else { echo "not even truthy\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 2, Position 2 = 5
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 18
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 14, Position 2 = 16
Branch analysis from position: 14
1 jumps found. (Code = 42) Position 1 = 17
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 42) Position 1 = 19
Branch analysis from position: 19
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 18
Branch analysis from position: 11
Branch analysis from position: 18
Branch analysis from position: 5
filename:       /in/2irTT
function name:  (null)
number of ops:  20
compiled vars:  !0 = $foo, !1 = $bar
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                           ~2      !0, <array>
          1      > JMPZ_EX                                          ~2      ~2, ->5
          2    >   FETCH_DIM_R                                      ~3      !0, 0
          3        IS_IDENTICAL                                     ~4      ~3, 'bar'
          4        BOOL                                             ~2      ~4
          5    > > JMPZ                                                     ~2, ->8
    4     6    >   ECHO                                                     'bar%0A'
          7      > JMP                                                      ->9
    7     8    >   ECHO                                                     'not+bar%0A'
   11     9    >   ASSIGN                                           ~5      !1, <array>
         10      > JMPZ                                                     ~5, ->18
   12    11    >   FETCH_DIM_R                                      ~6      !1, 0
         12        IS_IDENTICAL                                             ~6, 'foo'
         13      > JMPZ                                                     ~7, ->16
   13    14    >   ECHO                                                     'foo%0A'
         15      > JMP                                                      ->17
   16    16    >   ECHO                                                     'not+foo%0A'
         17    > > JMP                                                      ->19
   20    18    >   ECHO                                                     'not+even+truthy%0A'
   21    19    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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