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<?php $tests = [ '[] == false' => [] == false, '[0] == true' => [0] == true, '"" == false' => '' == false, '"ABC" == false' => 'ABC' == false, '"0" == false' => '0' == false, '"1" == true' => '1' == true, '"123" == false' => '123' == true, 'null == false' => null == false, '0 == false' => 0 == false, '0.49 == false' => 0.49 == false, '$xyz == false' => $xyz == false ]; $i = 0; foreach($tests as $name => $val) { echo ++$i . ') ' . $name . ' => ' . ($val ? 'T' : 'F') . "\n"; }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 15, Position 2 = 29
Branch analysis from position: 15
2 jumps found. (Code = 78) Position 1 = 16, Position 2 = 29
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 22, Position 2 = 24
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 25
Branch analysis from position: 25
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 29
filename:       /in/IgaXE
function name:  (null)
number of ops:  31
compiled vars:  !0 = $tests, !1 = $xyz, !2 = $i, !3 = $val, !4 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_ARRAY                                       ~5      <true>, '%5B%5D+%3D%3D+false'
          1        ADD_ARRAY_ELEMENT                                ~5      <true>, '%5B0%5D+%3D%3D+true'
          2        ADD_ARRAY_ELEMENT                                ~5      <true>, '%22%22+%3D%3D+false'
          3        ADD_ARRAY_ELEMENT                                ~5      <false>, '%22ABC%22+%3D%3D+false'
          4        ADD_ARRAY_ELEMENT                                ~5      <true>, '%220%22+%3D%3D+false'
          5        ADD_ARRAY_ELEMENT                                ~5      <true>, '%221%22+%3D%3D+true'
          6        ADD_ARRAY_ELEMENT                                ~5      <true>, '%22123%22+%3D%3D+false'
          7        ADD_ARRAY_ELEMENT                                ~5      <true>, 'null+%3D%3D+false'
          8        ADD_ARRAY_ELEMENT                                ~5      <true>, '0+%3D%3D+false'
          9        ADD_ARRAY_ELEMENT                                ~5      <false>, '0.49+%3D%3D+false'
         10        BOOL_NOT                                         ~6      !1
         11        ADD_ARRAY_ELEMENT                                ~5      ~6, '%24xyz+%3D%3D+false'
    3    12        ASSIGN                                                   !0, ~5
   17    13        ASSIGN                                                   !2, 0
   18    14      > FE_RESET_R                                       $9      !0, ->29
         15    > > FE_FETCH_R                                       ~10     $9, !3, ->29
         16    >   ASSIGN                                                   !4, ~10
   19    17        PRE_INC                                          ~12     !2
         18        CONCAT                                           ~13     ~12, '%29+'
         19        CONCAT                                           ~14     ~13, !4
         20        CONCAT                                           ~15     ~14, '+%3D%3E+'
         21      > JMPZ                                                     !3, ->24
         22    >   QM_ASSIGN                                        ~16     'T'
         23      > JMP                                                      ->25
         24    >   QM_ASSIGN                                        ~16     'F'
         25    >   CONCAT                                           ~17     ~15, ~16
         26        CONCAT                                           ~18     ~17, '%0A'
         27        ECHO                                                     ~18
   18    28      > JMP                                                      ->15
         29    >   FE_FREE                                                  $9
   20    30      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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