1--TEST--
2Ensure a class may not inherit two constants with the same name from two separate interfaces.
3--FILE--
4<?php
5interface I1 {
6	const FOO = 10;
7}
8
9interface I2 {
10	const FOO = 10;
11}
12
13class C implements I1,I2 {
14}
15
16echo "Done\n";
17?>
18--EXPECTF--
19
20Fatal error: Cannot inherit previously-inherited or override constant FOO from interface I2 in %s on line 10
21