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<?php declare(strict_types=1); class User { public const STATUS_ACTIVE = 'active'; public const STATUS_INACTIVE = 'inactive'; public function __construct(public string $username, public string $status = self::STATUS_ACTIVE) { } public function setStatus(string $status): void { assert( in_array($status, [self::STATUS_ACTIVE, self::STATUS_INACTIVE]), sprintf('Le status %s n\'est pas valide. Les status possibles sont : %s', $status, implode(', ', [self::STATUS_ACTIVE, self::STATUS_INACTIVE])) ); $this->status = $status; } public function getStatus(): string { return $this->status; } } class Admin extends User { public const STATUS_LOCKED = 'locked'; // la méthode est entièrement ré-écrite ici :) seule la signature reste inchangée public function setStatus(string $status): void { assert( in_array($status, [self::STATUS_ACTIVE, self::STATUS_INACTIVE, self::STATUS_LOCKED]), sprintf('Le status %s n\'est pas valide. Les status possibles sont : %s', $status, implode(', ', [self::STATUS_ACTIVE, self::STATUS_INACTIVE, self::STATUS_LOCKED])) ); $this->status = $status; } // la méthode utilise celle de la classe parente, et ajoute un comportement :) public function getStatus(): string { return strtoupper(parent::getStatus()); } } $admin = new Admin('Paddington'); $admin->setStatus(Admin::STATUS_LOCKED); echo $admin->getStatus();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SO0Sh
function name:  (null)
number of ops:  11
compiled vars:  !0 = $admin
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   54     0  E >   NEW                                                  $1      'Admin'
          1        SEND_VAL_EX                                                  'Paddington'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
   55     4        INIT_METHOD_CALL                                             !0, 'setStatus'
          5        SEND_VAL_EX                                                  'locked'
          6        DO_FCALL                                          0          
   56     7        INIT_METHOD_CALL                                             !0, 'getStatus'
          8        DO_FCALL                                          0  $5      
          9        ECHO                                                         $5
         10      > RETURN                                                       1

Class User:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SO0Sh
function name:  __construct
number of ops:  7
compiled vars:  !0 = $username, !1 = $status
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   RECV                                                 !0      
          1        RECV_INIT                                            !1      <const ast>
          2        ASSIGN_OBJ                                                   'username'
          3        OP_DATA                                                      !0
          4        ASSIGN_OBJ                                                   'status'
          5        OP_DATA                                                      !1
   12     6      > RETURN                                                       null

End of function __construct

Function setstatus:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SO0Sh
function name:  setStatus
number of ops:  15
compiled vars:  !0 = $status
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   14     0  E >   RECV                                                 !0      
   16     1        ASSERT_CHECK                                                 
          2        INIT_FCALL                                                   'assert'
   17     3        IN_ARRAY                                             ~1      !0, <array>
          4        SEND_VAL                                                     ~1
   18     5        FRAMELESS_ICALL_2                implode             ~2      '%2C+', <array>
          6        ROPE_INIT                                         4  ~4      'Le+status+'
          7        ROPE_ADD                                          1  ~4      ~4, !0
          8        ROPE_ADD                                          2  ~4      ~4, '+n%27est+pas+valide.+Les+status+possibles+sont+%3A+'
          9        ROPE_END                                          3  ~3      ~4, ~2
         10        SEND_VAL                                                     ~3
   16    11        DO_ICALL                                                     
   21    12        ASSIGN_OBJ                                                   'status'
         13        OP_DATA                                                      !0
   22    14      > RETURN                                                       null

End of function setstatus

Function getstatus:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SO0Sh
function name:  getStatus
number of ops:  5
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   26     0  E >   FETCH_OBJ_R                                          ~0      'status'
          1        VERIFY_RETURN_TYPE                                           ~0
          2      > RETURN                                                       ~0
   27     3*       VERIFY_RETURN_TYPE                                           
          4*     > RETURN                                                       null

End of function getstatus

End of class User.

Class Admin:
Function setstatus:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SO0Sh
function name:  setStatus
number of ops:  25
compiled vars:  !0 = $status
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   36     0  E >   RECV                                                 !0      
   38     1        ASSERT_CHECK                                                 
          2        INIT_FCALL                                                   'assert'
   39     3        FETCH_CLASS_CONSTANT                                 ~1      'STATUS_ACTIVE'
          4        INIT_ARRAY                                           ~2      ~1
          5        FETCH_CLASS_CONSTANT                                 ~3      'STATUS_INACTIVE'
          6        ADD_ARRAY_ELEMENT                                    ~2      ~3
          7        ADD_ARRAY_ELEMENT                                    ~2      'locked'
          8        FRAMELESS_ICALL_2                in_array            ~4      !0, ~2
          9        SEND_VAL                                                     ~4
   40    10        FETCH_CLASS_CONSTANT                                 ~5      'STATUS_ACTIVE'
         11        INIT_ARRAY                                           ~6      ~5
         12        FETCH_CLASS_CONSTANT                                 ~7      'STATUS_INACTIVE'
         13        ADD_ARRAY_ELEMENT                                    ~6      ~7
         14        ADD_ARRAY_ELEMENT                                    ~6      'locked'
         15        FRAMELESS_ICALL_2                implode             ~8      '%2C+', ~6
         16        ROPE_INIT                                         4  ~10     'Le+status+'
         17        ROPE_ADD                                          1  ~10     ~10, !0
         18        ROPE_ADD                                          2  ~10     ~10, '+n%27est+pas+valide.+Les+status+possibles+sont+%3A+'
         19        ROPE_END                                          3  ~9      ~10, ~8
         20        SEND_VAL                                                     ~9
   38    21        DO_ICALL                                                     
   43    22        ASSIGN_OBJ                                                   'status'
         23        OP_DATA                                                      !0
   44    24      > RETURN                                                       null

End of function setstatus

Function getstatus:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SO0Sh
function name:  getStatus
number of ops:  9
compiled vars:  none
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   49     0  E >   INIT_FCALL                                                   'strtoupper'
          1        INIT_STATIC_METHOD_CALL                                      'getStatus'
          2        DO_FCALL                                          0  $0      
          3        SEND_VAR                                                     $0
          4        DO_ICALL                                             $1      
          5        VERIFY_RETURN_TYPE                                           $1
          6      > RETURN                                                       $1
   50     7*       VERIFY_RETURN_TYPE                                           
          8*     > RETURN                                                       null

End of function getstatus

Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/SO0Sh
function name:  __construct
number of ops:  7
compiled vars:  !0 = $username, !1 = $status
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   10     0  E >   RECV                                                 !0      
          1        RECV_INIT                                            !1      <const ast>
          2        ASSIGN_OBJ                                                   'username'
          3        OP_DATA                                                      !0
          4        ASSIGN_OBJ                                                   'status'
          5        OP_DATA                                                      !1
   12     6      > RETURN                                                       null

End of function __construct

End of class Admin.

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