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<?php echo empty($a)?'true':'false'; echo empty('')?'true':'false';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 4
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 5
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 9
Branch analysis from position: 7
Branch analysis from position: 9
filename:       /in/STk1q
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ISSET_ISEMPTY_CV                                         !0
          1      > JMPZ                                                     ~1, ->4
          2    >   QM_ASSIGN                                        ~2      'true'
          3      > JMP                                                      ->5
          4    >   QM_ASSIGN                                        ~2      'false'
          5    >   ECHO                                                     ~2
    3     6      > JMPZ                                                     <true>, ->9
          7    >   QM_ASSIGN                                        ~3      'true'
          8      > JMP                                                      ->10
          9    >   QM_ASSIGN                                        ~3      'false'
         10    >   ECHO                                                     ~3
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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