3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A {} class AA implements A {} class B { public function a(A $a){} } class C extends B { public function a(AA $a){} }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SNRAV
function name:  (null)
number of ops:  3
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   DECLARE_CLASS                                            'aa'
   11     1        DECLARE_CLASS                                            'c', 'b'
   13     2      > RETURN                                                   1

Class A: [no user functions]
Class AA: [no user functions]
Class B:
Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SNRAV
function name:  a
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
          1      > RETURN                                                   null

End of function a

End of class B.

Class C:
Function a:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SNRAV
function name:  a
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
          1      > RETURN                                                   null

End of function a

End of class C.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
187.73 ms | 1393 KiB | 13 Q