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<?php class Foo { public $bar = 'baz'; } class FooInterceptor extends Foo { private $wrapped; public function __construct(Foo $wrapped) { $this->wrapped = $wrapped; unset($this->bar); } public function __get(string $name) { var_dump('reading ' . $name); return $this->wrapped->$name; } } $foo = new FooInterceptor(new Foo); var_dump($foo->bar);
Output for 7.0.0 - 7.0.20, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
string(11) "reading bar" string(3) "baz"
Output for 5.6.0 - 5.6.29
Catchable fatal error: Argument 1 passed to FooInterceptor::__get() must be an instance of string, string given in /in/UtugD on line 16
Process exited with code 255.
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154.76 ms | 407 KiB | 5 Q