3v4l.org

run code in 500+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2022-12-08T12:50:06Z

<?php

trait Foo
{
    public const CONSTANT = 1;

    public function bar(): int
    {
        return Foo::CONSTANT; // Fatal error
    }
}

class Bar
{
    use Foo;
}

var_dump(Bar::CONSTANT); // 1
$bar = new Bar();
$bar->bar();

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)

preferences:dark modelive previewkey bindings

42.18 ms | 733 KiB | 5 Q