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<?php interface A {} interface B extends A {} class foo { function thing(A $a) { } } class bar extends foo { function thing(B $a) { } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m9WrP
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_CLASS                                            'b'
    8     1        DECLARE_CLASS                                            'bar', 'foo'
   11     2      > RETURN                                                   1

Class A: [no user functions]
Class B: [no user functions]
Class foo:
Function thing:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m9WrP
function name:  thing
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1      > RETURN                                                   null

End of function thing

End of class foo.

Class bar:
Function thing:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/m9WrP
function name:  thing
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   RECV                                             !0      
   10     1      > RETURN                                                   null

End of function thing

End of class bar.

Generated using Vulcan Logic Dumper, using php 8.0.0


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