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<?php $x = (NULL < -1) ? "true" : "false"; $y = (NULL == 0) ? "true" : "false"; echo $x; echo $y;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 1, Position 2 = 3
Branch analysis from position: 1
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
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
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
Branch analysis from position: 8
filename:       /in/e9akG
function name:  (null)
number of ops:  13
compiled vars:  !0 = $x, !1 = $y
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E > > JMPZ                                                     <true>, ->3
          1    >   QM_ASSIGN                                        ~2      'true'
          2      > JMP                                                      ->4
          3    >   QM_ASSIGN                                        ~2      'false'
          4    >   ASSIGN                                                   !0, ~2
    3     5      > JMPZ                                                     <true>, ->8
          6    >   QM_ASSIGN                                        ~4      'true'
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~4      'false'
          9    >   ASSIGN                                                   !1, ~4
    5    10        ECHO                                                     !0
    6    11        ECHO                                                     !1
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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