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<?php class CanNotSetProperties extends BadMethodCallException { } trait Immutable { public function __set($property, $value) { throw new CanNotSetProperties; } } final class Test { use Immutable; public function __construct() { echo 'hello'; } } $test = new Test; $test->__construct();
Output for git.master, git.master_jit, rfc.property-hooks
hellohello

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