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<?php class User { public $username = 'user'; public $test; } class Test { public $here = 'here'; } $user = new User; $test = new Test; $user->test = $test; $string = 'username'; var_dump($user->$string); echo '<br>'; $string = 'test'; var_dump($user->test); echo '<br>'; $string = 'test->here'; echo $user->$string;
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "user" <br>object(Test)#2 (1) { ["here"]=> string(4) "here" } <br> Warning: Undefined property: User::$test->here in /in/fAJ9P on line 26

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