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<?php class One {} class Two {} function check(One|Two $object): void { var_dump($object); } check(new One); check(new Two);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BsaY7
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'check'
          1        NEW                                              $0      'One'
          2        DO_FCALL                                      0          
          3        SEND_VAR                                                 $0
          4        DO_FCALL                                      0          
   11     5        INIT_FCALL                                               'check'
          6        NEW                                              $3      'Two'
          7        DO_FCALL                                      0          
          8        SEND_VAR                                                 $3
          9        DO_FCALL                                      0          
         10      > RETURN                                                   1

Function check:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/BsaY7
function name:  check
number of ops:  5
compiled vars:  !0 = $object
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
    8     4      > RETURN                                                   null

End of function check

Class One: [no user functions]
Class Two: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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