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<?php class Foo implements Countable { public function count() { return +INF; } } $foo = new Foo; echo ($n = count($foo))."\n"; var_dump($n == +INF);
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Foo::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/leU5K on line 6 0 bool(false)

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