php-src/Zend/tests/errmsg_025.phpt

--TEST--
errmsg: cannot inherit previously inherited constant
--FILE--
<?php

interface test1 {
	const FOO = 10;
}

interface test2 {
	const FOO = 10;
}

class test implements test1, test2 {
}

echo "Done\n";
?>
--EXPECTF--
Fatal error: Cannot inherit previously-inherited or override constant FOO from interface test2 in %s on line %d