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<?php // PHP 8.1 class Exemplo { public readonly string $text; public function __construct(string $text) { // aqui podemos alterar $this->text = $text; } public function setText(string $newText): void { // aqui não podemos $this->text = $newText; } } $exemplo = new Exemplo("Ola mundo"); var_dump($exemplo->text); // string(Ola mundo) // descomente para ver o erro // $exemplo->setText("Adeus mundo"); // aqui também não podemos // descomente para ver o erro // $exemplo->text = "Adeus mundo";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U0K7c
function name:  (null)
number of ops:  9
compiled vars:  !0 = $exemplo
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   20     0  E >   NEW                                                  $1      'Exemplo'
          1        SEND_VAL_EX                                                  'Ola+mundo'
          2        DO_FCALL                                          0          
          3        ASSIGN                                                       !0, $1
   21     4        INIT_FCALL                                                   'var_dump'
          5        FETCH_OBJ_R                                          ~4      !0, 'text'
          6        SEND_VAL                                                     ~4
          7        DO_ICALL                                                     
   28     8      > RETURN                                                       1

Class Exemplo:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U0K7c
function name:  __construct
number of ops:  4
compiled vars:  !0 = $text
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
    7     0  E >   RECV                                                 !0      
   10     1        ASSIGN_OBJ                                                   'text'
          2        OP_DATA                                                      !0
   11     3      > RETURN                                                       null

End of function __construct

Function settext:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/U0K7c
function name:  setText
number of ops:  4
compiled vars:  !0 = $newText
line      #* E I O op                               fetch          ext  return  operands
-----------------------------------------------------------------------------------------
   13     0  E >   RECV                                                 !0      
   16     1        ASSIGN_OBJ                                                   'text'
          2        OP_DATA                                                      !0
   17     3      > RETURN                                                       null

End of function settext

End of class Exemplo.

Generated using Vulcan Logic Dumper, using php 8.5.0


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