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<?php declare(strict_types = 0); interface Foo { /** * @return string|object The violation message as a string or a stringable object */ function getMessage(); } class SomeMessage implements Foo { /** * {@inheritDoc} */ public function getMessage() { return new class { public function __toString(): string { return 'Hello World'; } }; } }; (static function (string $message): void { echo $message; })((new SomeMessage())->getMessage());
Output for git.master, git.master_jit, rfc.property-hooks
Hello World

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