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<?php class HelloWorld { static int $staticInt = 5; public function sayHello(): void { if (HelloWorld::someValue() === 5) { doFoo(function () { print 'HelloWorld::someValue(): ' . HelloWorld::someValue() . "\n"; }); } } public static function someValue(): int { return static::$staticInt; } } function doFoo(callable $cb): void { HelloWorld::$staticInt = 42; $cb(); } (new HelloWorld)->sayHello();
Output for git.master, git.master_jit, rfc.property-hooks
HelloWorld::someValue(): 42

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