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<?php $post = array( 'username' => 'Jane', ); $action = empty($post['action']) ? 'default' : $post['action']; var_dump($action);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 5
Branch analysis from position: 3
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m8rFR
function name:  (null)
number of ops:  12
compiled vars:  !0 = $post, !1 = $action
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    7     1        ISSET_ISEMPTY_DIM_OBJ                         1          !0, 'action'
          2      > JMPZ                                                     ~3, ->5
          3    >   QM_ASSIGN                                        ~4      'default'
          4      > JMP                                                      ->7
          5    >   FETCH_DIM_R                                      ~5      !0, 'action'
          6        QM_ASSIGN                                        ~4      ~5
          7    >   ASSIGN                                                   !1, ~4
    9     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !1
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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