1--TEST-- 2Testing creation of alias to an internal class 3--FILE-- 4<?php 5 6try { 7 class_alias('stdclass', 'foo'); 8} catch (ValueError $exception) { 9 echo $exception->getMessage() . "\n"; 10} 11 12?> 13--EXPECT-- 14class_alias(): Argument #1 ($class) must be a user-defined class name, internal class name given 15