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<?php class A { private static $sfoo = 1; private $ifoo = 2; } $cl1 = static function() { return A::$sfoo; }; $cl2 = function() { return $this->ifoo; }; $bcl1 = Closure::bind($cl1, null, 'A'); $bcl2 = Closure::bind($cl2, new A(), 'A'); echo $bcl1(), "\n"; echo $bcl2(), "\n"; ?>
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
1 2

preferences:
258.74 ms | 404 KiB | 385 Q