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<?php Interface Verifiable { public function verify(); } Class Cheque { public function verify() { // interesting stuff happens return true; } } Class CurrencyCheque extends Cheque implements Verifiable { public function verify() { return FALSE; } } $cc = new CurrencyCheque; var_dump($cc->verify());
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/edHHB
function name:  (null)
number of ops:  10
compiled vars:  !0 = $cc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   14     0  E >   DECLARE_CLASS                                            'currencycheque', 'cheque'
   19     1        NEW                                              $1      'CurrencyCheque'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $1
   20     4        INIT_FCALL                                               'var_dump'
          5        INIT_METHOD_CALL                                         !0, 'verify'
          6        DO_FCALL                                      0  $4      
          7        SEND_VAR                                                 $4
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Class Verifiable:
Function verify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/edHHB
function name:  verify
number of ops:  1
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E > > RETURN                                                   null

End of function verify

End of class Verifiable.

Class Cheque:
Function verify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/edHHB
function name:  verify
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E > > RETURN                                                   <true>
   12     1*     > RETURN                                                   null

End of function verify

End of class Cheque.

Class CurrencyCheque:
Function verify:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/edHHB
function name:  verify
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   16     0  E > > RETURN                                                   <false>
   17     1*     > RETURN                                                   null

End of function verify

End of class CurrencyCheque.

Generated using Vulcan Logic Dumper, using php 8.0.0


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