@ 2018-12-17T02:07:16Z <?php
trait AccessibleProperties
{
public function __isset($property)
{
return property_exists($this, $property);
}
public function __get($property)
{
if (property_exists($this, $property)) {
return $this->$property;
}
}
}
class Foo4567 {
use AccessibleProperties;
protected $a = 'Some value';
}
class Foo45 {
use AccessibleProperties;
protected $a = 'Some value';
}
$foo = new Foo4567;
var_dump(isset($foo->a));
$foo = new Foo45;
var_dump($foo->a);
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Output for 5.6.38 , 7.0.33 , 7.1.25 , 7.2.0 - 7.2.33 , 7.3.1 - 7.3.33 , 7.4.0 - 7.4.33 , 8.0.0 - 8.0.30 , 8.1.0 - 8.1.33 , 8.2.0 - 8.2.29 , 8.3.0 - 8.3.26 , 8.4.1 - 8.4.13 bool(true)
string(10) "Some value"
Output for 7.3.0 bool(false)
Fatal error: Uncaught Error: Cannot access protected property Foo45::$a in /in/GJLkJ:29
Stack trace:
#0 {main}
thrown in /in/GJLkJ on line 29
Process exited with code 255 . preferences:dark mode live preview ace vim emacs key bindings
115.4 ms | 407 KiB | 5 Q