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<?php $test = 'A'; if($test) print 'A'; if(empty($test)) print 'B'; if($test === NULL) print 'C'; if(isset($test)) print 'D';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 3
Branch analysis from position: 2
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 9
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 12
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 12
Branch analysis from position: 9
Branch analysis from position: 6
Branch analysis from position: 3
filename:       /in/83rfW
function name:  (null)
number of ops:  13
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'A'
    5     1      > JMPZ                                                     !0, ->3
          2    >   ECHO                                                     'A'
    6     3    >   ISSET_ISEMPTY_CV                                         !0
          4      > JMPZ                                                     ~2, ->6
          5    >   ECHO                                                     'B'
    7     6    >   TYPE_CHECK                                    2          !0
          7      > JMPZ                                                     ~3, ->9
          8    >   ECHO                                                     'C'
    8     9    >   ISSET_ISEMPTY_CV                                         !0
         10      > JMPZ                                                     ~4, ->12
         11    >   ECHO                                                     'D'
         12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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