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<?php class x {} class y extends x {} function z(x $test){echo "ok";} $new = new y(); z($new);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LANtB
function name:  (null)
number of ops:  7
compiled vars:  !0 = $new
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   NEW                                              $1      'y'
          1        DO_FCALL                                      0          
          2        ASSIGN                                                   !0, $1
    7     3        INIT_FCALL                                               'z'
          4        SEND_VAR                                                 !0
          5        DO_FCALL                                      0          
          6      > RETURN                                                   1

Function z:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LANtB
function name:  z
number of ops:  3
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        ECHO                                                     'ok'
          2      > RETURN                                                   null

End of function z

Class x: [no user functions]
Class y: [no user functions]

Generated using Vulcan Logic Dumper, using php 8.0.0


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