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<?php $data = array(); function foo() { try { switch ($data['item']['status']) { default: return [ 'status' => 'error', 'message' => 'unknown event' ]; } return ['status' => 'success']; } catch (\Exception $e) { return [ 'status' => 'error', 'message' => $e->getMessage() ]; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8TbJg
function name:  (null)
number of ops:  2
compiled vars:  !0 = $data
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   22     1      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 8
Branch analysis from position: 8
2 jumps found. (Code = 107) Position 1 = 9, Position 2 = -2
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8TbJg
function name:  foo
number of ops:  15
compiled vars:  !0 = $data, !1 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   FETCH_DIM_R                                      ~2      !0, 'item'
          1        FETCH_DIM_R                                      ~3      ~2, 'status'
          2      > JMP                                                      ->3
   11     3    >   FREE                                                     ~3
          4      > RETURN                                                   <array>
          5*       FREE                                                     ~3
   15     6*       RETURN                                                   <array>
          7*       JMP                                                      ->14
   16     8  E > > CATCH                                       last         'Exception'
   18     9    >   INIT_ARRAY                                       ~5      'error', 'status'
   19    10        INIT_METHOD_CALL                                         !1, 'getMessage'
         11        DO_FCALL                                      0  $6      
         12        ADD_ARRAY_ELEMENT                                ~5      $6, 'message'
         13      > RETURN                                                   ~5
   22    14*     > RETURN                                                   null

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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