3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2025-03-29T02:37:12Z

<?php

interface I {
  public function a(int $a): string;
}

Class C implements I {

  public function a(int|string $a): string {
    return "foo";
  }
}


function test(I $subject) {
    print $subject->a('beep');
}

test(new C());

Output
Performance
VLD
References
Branches

Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.13: foo

preferences:dark modelive previewkey bindings

56.12 ms | 406 KiB | 5 Q