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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 8.5.0


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