1--TEST--
2GH-15976: Bad interface names
3--FILE--
4<?php
5
6interface _ {}
7interface bool {}
8
9?>
10--EXPECTF--
11Deprecated: Using "_" as an interface name is deprecated since 8.4 in %sinterface-names.php on line 3
12
13Fatal error: Cannot use "bool" as an interface name as it is reserved in %sinterface-names.php on line 4
14