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<?php class Foo implements Countable { public function count(): int { return 3; } } $f = new Foo(); var_dump(count($f)); var_dump(count([$f])); var_dump(count([$f], COUNT_RECURSIVE)); var_dump(count([[1, 2, 3]])); var_dump(count([[1, 2, 3]], COUNT_RECURSIVE));
Output for git.master_jit, git.master, rfc.property-hooks
int(3) int(1) int(1) int(1) int(4)

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