Online PHP editor | output for KQo6c

@ 2021-05-02T10:24:31Z

<?php declare(strict_types = 1);

class X
{
}

class Model
{
	protected function getHintableProps(): X
	{
		return new X();
	}
}

class HelloWorld
{
	/**
	 * @param class-string<Model> $cl
	 */
	public function sayHello(string $cl): X
	{
		$model = new Model();
        return \Closure::bind(function () use ($model): X {
            return $model->getHintableProps();
        }, null, $cl)();
	}
}

var_dump((new HelloWorld())->sayHello(Model::class));

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7: object(X)#3 (0) { }
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 object(X)#3 (0) { }

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