Online PHP editor | refs for 9Ntb8

@ 2026-02-08T08:46:14Z

<?php

declare(strict_types=1);

class Foo {
    const int FOO = 42;
} 

/**
 * @psalm-require-extends Foo
 */
trait Bar {
    public function foo(): int {
        return static::FOO;
    }
}

class Baz extends Foo {
    use Bar;
} 

$baz = new Baz();
var_dump($baz->foo());