<?hh
class Bar{}
class Foo implements ArrayAccess<string, Bar> {
public function offsetExists(string $offset): bool { return true;}
public function offsetGet(string $offset): Bar { return new Bar();}
public function offsetSet(string $offset, Bar $value): this { return $this;}
public function offsetUnset(string $offset): this { return $this;}
}
function main(): void {
$x = new Foo();
$x->offsetSet("Hi", new Bar());
}
Output for 8.0.13
Parse error: syntax error, unexpected token "class" in /in/8bYsv on line 3
Process exited with code 255.
Output for 5.4.34, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/8bYsv on line 3
Process exited with code 255.