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<?php abstract class A { abstract public function t(A $a); } final class B extends A { public function t($a){ echo $a; } } $b = new B; $b->t(5);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/a4bfs
function name:  (null)
number of ops:  7
compiled vars:  !0 = $b
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   14     0  E >   NEW                                                  $1      'B'
          1        DO_FCALL                                          0          
          2        ASSIGN                                                       !0, $1
   16     3        INIT_METHOD_CALL                                             !0, 't'
          4        SEND_VAL_EX                                                  5
          5        DO_FCALL                                          0          
          6      > RETURN                                                       1

Class A:
Function t:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/a4bfs
function name:  t
number of ops:  2
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    4     0  E >   RECV                                                 !0      
          1      > RETURN                                                       null

End of function t

End of class A.

Class B:
Function t:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/a4bfs
function name:  t
number of ops:  3
compiled vars:  !0 = $a
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    9     0  E >   RECV                                                 !0      
   10     1        ECHO                                                         !0
   11     2      > RETURN                                                       null

End of function t

End of class B.

Generated using Vulcan Logic Dumper, using php 8.5.0


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