<?php
trait CastableBehavior {
public static function getFromContext($obj) {
var_dump($obj, get_object_vars($obj));
$casted = new static;
foreach (get_object_vars($obj) as $key => $value) {
echo $key, '=>', $value, PHP_EOL;
$casted->$key = $value;
}
return $casted;
}
}
interface UserTypes {
const USER = 1;
const ADMIN = 2;
const MODERATOR = 3;
}
class User {
private $id;
private $name;
private $type;
public function __construct($id, $name, $type) {
$this->id = $id;
$this->name = $name;
$this->type = $type;
}
public function getID() {
return $this->id;
}
public function getName() {
return $this->name;
}
public function getType() {
return $this->type;
}
}
class Admin {
use CastableBehavior;
private $id;
private $name;
private $type;
}
$user = new User(2, 'John', UserTypes::ADMIN);
if ($user->getType() === UserTypes::ADMIN) {
$admin = Admin::getFromContext($user);
}
var_dump($admin);
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- object(User)#1 (3) {
["id":"User":private]=>
int(2)
["name":"User":private]=>
string(4) "John"
["type":"User":private]=>
int(2)
}
array(0) {
}
object(Admin)#2 (3) {
["id":"Admin":private]=>
NULL
["name":"Admin":private]=>
NULL
["type":"Admin":private]=>
NULL
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected T_STRING in /in/ERF0N on line 2
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_STRING in /in/ERF0N on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/ERF0N on line 2
Process exited with code 255.
preferences:
287.3 ms | 401 KiB | 452 Q