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<?php echo strpos('asdasasd.net', '@') !== false ? substr('asdas@asd.net', 0, strpos('asdas@asd.net', '@')) : 'norm login';
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 17
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 18
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/tsRp3
function name:  (null)
number of ops:  20
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    1     0  E >   INIT_FCALL                                               'strpos'
          1        SEND_VAL                                                 'asdasasd.net'
          2        SEND_VAL                                                 '%40'
          3        DO_ICALL                                         $0      
          4        TYPE_CHECK                                  1018          $0
          5      > JMPZ                                                     ~1, ->17
          6    >   INIT_FCALL                                               'substr'
          7        SEND_VAL                                                 'asdas%40asd.net'
          8        SEND_VAL                                                 0
          9        INIT_FCALL                                               'strpos'
         10        SEND_VAL                                                 'asdas%40asd.net'
         11        SEND_VAL                                                 '%40'
         12        DO_ICALL                                         $2      
         13        SEND_VAR                                                 $2
         14        DO_ICALL                                         $3      
         15        QM_ASSIGN                                        ~4      $3
         16      > JMP                                                      ->18
         17    >   QM_ASSIGN                                        ~4      'norm+login'
         18    >   ECHO                                                     ~4
         19      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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