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<?php $x = isset($subfields[1]) ? $subfields[1] : ''; var_dump($x);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 2, Position 2 = 5
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 6
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BpsGI
function name:  (null)
number of ops:  11
compiled vars:  !0 = $x, !1 = $subfields
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ISSET_ISEMPTY_DIM_OBJ                         0          !1, 1
          1      > JMPZ                                                     ~2, ->5
          2    >   FETCH_DIM_R                                      ~3      !1, 1
          3        QM_ASSIGN                                        ~4      ~3
          4      > JMP                                                      ->6
          5    >   QM_ASSIGN                                        ~4      ''
          6    >   ASSIGN                                                   !0, ~4
    5     7        INIT_FCALL                                               'var_dump'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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