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<?php declare(strict_types=1); class OriginalClass { public function adopt(string $name): string { return $name; } } class XClass extends OriginalClass { public function adopt($name): string { return (string)$name; } } print (new XClass())->adopt(1);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y7Q4W
function name:  (null)
number of ops:  7
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   20     0  E >   NEW                                              $0      'XClass'
          1        DO_FCALL                                      0          
          2        INIT_METHOD_CALL                                         $0, 'adopt'
          3        SEND_VAL_EX                                              1
          4        DO_FCALL                                      0  $2      
          5        ECHO                                                     $2
          6      > RETURN                                                   1

Class OriginalClass:
Function adopt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y7Q4W
function name:  adopt
number of ops:  5
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    8     1        VERIFY_RETURN_TYPE                                       !0
          2      > RETURN                                                   !0
    9     3*       VERIFY_RETURN_TYPE                                       
          4*     > RETURN                                                   null

End of function adopt

End of class OriginalClass.

Class XClass:
Function adopt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y7Q4W
function name:  adopt
number of ops:  6
compiled vars:  !0 = $name
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   RECV                                             !0      
   16     1        CAST                                          6  ~1      !0
          2        VERIFY_RETURN_TYPE                                       ~1
          3      > RETURN                                                   ~1
   17     4*       VERIFY_RETURN_TYPE                                       
          5*     > RETURN                                                   null

End of function adopt

End of class XClass.

Generated using Vulcan Logic Dumper, using php 8.0.0


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