3v4l.org

run code in 500+ PHP versions simultaneously
<?php declare(strict_types=1); // ********** test doubles ********** interface ServerRequestInterface {} class ServerRequest implements ServerRequestInterface {} // ********** current interfaces ********** interface DelegateInterface { public function process(ServerRequestInterface $request); } interface MiddlewareInterface { public function process(ServerRequestInterface $request, DelegateInterface $delegate); } // ********** Why I love PHP ********** class MD implements DelegateInterface, MiddlewareInterface { function process(ServerRequestInterface $request, DelegateInterface $delegate = null) { } } // ********** test ********** $md = new MD(); var_dump($md instanceof DelegateInterface); var_dump($md instanceof MiddlewareInterface); $md->process(new ServerRequest(), $md); echo 'I\'m fine'.PHP_EOL;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HmpFF
function name:  (null)
number of ops:  21
compiled vars:  !0 = $md
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   DECLARE_CLASS                                                'serverrequest'
   27     1        DECLARE_CLASS                                                'md'
   36     2        NEW                                                  $1      'MD'
          3        DO_FCALL                                          0          
          4        ASSIGN                                                       !0, $1
   38     5        INIT_FCALL                                                   'var_dump'
          6        INSTANCEOF                                           ~4      !0, 'DelegateInterface'
          7        SEND_VAL                                                     ~4
          8        DO_ICALL                                                     
   39     9        INIT_FCALL                                                   'var_dump'
         10        INSTANCEOF                                           ~6      !0, 'MiddlewareInterface'
         11        SEND_VAL                                                     ~6
         12        DO_ICALL                                                     
   41    13        INIT_METHOD_CALL                                             !0, 'process'
         14        NEW                                                  $8      'ServerRequest'
         15        DO_FCALL                                          0          
         16        SEND_VAR_NO_REF_EX                                           $8
         17        SEND_VAR_EX                                                  !0
         18        DO_FCALL                                          0          
   43    19        ECHO                                                         'I%27m+fine%0A'
         20      > RETURN                                                       1

Class ServerRequestInterface: [no user functions]
Class ServerRequest: [no user functions]
Class DelegateInterface:
Function process:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HmpFF
function name:  process
number of ops:  2
compiled vars:  !0 = $request
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   17     0  E >   RECV                                                 !0      
          1      > RETURN                                                       null

End of function process

End of class DelegateInterface.

Class MiddlewareInterface:
Function process:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HmpFF
function name:  process
number of ops:  3
compiled vars:  !0 = $request, !1 = $delegate
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   22     0  E >   RECV                                                 !0      
          1        RECV                                                 !1      
          2      > RETURN                                                       null

End of function process

End of class MiddlewareInterface.

Class MD:
Function process:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HmpFF
function name:  process
number of ops:  3
compiled vars:  !0 = $request, !1 = $delegate
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   29     0  E >   RECV                                                 !0      
          1        RECV_INIT                                            !1      null
   31     2      > RETURN                                                       null

End of function process

End of class MD.

Generated using Vulcan Logic Dumper, using php 8.5.0


preferences:
157.09 ms | 2175 KiB | 14 Q