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<?php class Test implements Countable { public $prop1, $prop2,$prop3,$prop4; private $propa, $propb,$propc,$propd; protected $propx, $propy,$propz,$propzz; public function Greet() { return 'hello world'; } public function getCount() { $res = (array) $this; return count($res); } public function count() { return $this->getCount(); } } $t = new Test; echo $t->Greet(),"\n"; echo count( (array) $t),"\n"; echo $t->getCount(),"\n"; echo count($t),"\n"; echo count( array_keys(get_object_vars($t)));
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Return type of Test::count() should either be compatible with Countable::count(): int, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/d2qaF on line 16 hello world 12 12 12 4

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