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<?php interface FooInterface { public function bar(string $a, array $eventSourceOptions = []): string; } class AppFoo implements FooInterface { public function bar(string $a): string { return $a; } }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0elpc
function name:  (null)
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    9     0  E >   DECLARE_CLASS                                            'appfoo'
   15     1      > RETURN                                                   1

Class FooInterface:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0elpc
function name:  bar
number of ops:  4
compiled vars:  !0 = $a, !1 = $eventSourceOptions
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
          1        RECV_INIT                                        !1      <array>
          2        VERIFY_RETURN_TYPE                                       
          3      > RETURN                                                   null

End of function bar

End of class FooInterface.

Class AppFoo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/0elpc
function name:  bar
number of ops:  5
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   RECV                                             !0      
   13     1        VERIFY_RETURN_TYPE                                       !0
          2      > RETURN                                                   !0
   14     3*       VERIFY_RETURN_TYPE                                       
          4*     > RETURN                                                   null

End of function bar

End of class AppFoo.

Generated using Vulcan Logic Dumper, using php 8.0.0


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