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<?php class Test { const OMG = 10; public function get($what) { return constant("self::" . $what); } } class Test2 { private $test; public function __construct(Test $test) { $this->test = $test; } public function testFunc() { var_dump($this->test->get("OMG")); } } $test = new Test(); $test2 = new Test2($test); var_dump($test2->testFunc());
Output for git.master, git.master_jit, rfc.property-hooks
int(10) NULL

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