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<?php function foo(): never { throw new Exception('This function never returns'); } try { foo(); } catch (Exception $e) { echo $e->getMessage(); }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 3
Branch analysis from position: 3
2 jumps found. (Code = 107) Position 1 = 4, Position 2 = -2
Branch analysis from position: 4
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/s3KDM
function name:  (null)
number of ops:  8
compiled vars:  !0 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   INIT_FCALL                                               'foo'
          1        DO_FCALL                                      0          
          2      > JMP                                                      ->7
    9     3  E > > CATCH                                       last         'Exception'
   10     4    >   INIT_METHOD_CALL                                         !0, 'getMessage'
          5        DO_FCALL                                      0  $2      
          6        ECHO                                                     $2
   11     7    > > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 108) Position 1 = -2
filename:       /in/s3KDM
function name:  foo
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   NEW                                              $0      'Exception'
          1        SEND_VAL_EX                                              'This+function+never+returns'
          2        DO_FCALL                                      0          
          3      > THROW                                         0          $0
    5     4*     > VERIFY_NEVER_TYPE                                        

End of function foo

Generated using Vulcan Logic Dumper, using php 8.0.0


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