Fix octal escape sequence overflow in FiltersTest.php

The octal escape sequence must be less than or equal to 377.
Change \666 to \377.

Bug: T200004
Change-Id: I3804a0c0fab7ec74bc9dd1281d800fffd53f05fa

diff --git a/tests/phpunit/includes/preferences/FiltersTest.php b/tests/phpunit/includes/preferences/FiltersTest.php
index 42cbc2c..60b01b8 100644 (file)
--- a/tests/phpunit/includes/preferences/FiltersTest.php
+++ b/tests/phpunit/includes/preferences/FiltersTest.php
@@ -102,7 +102,7 @@ class FiltersTest extends MediaWikiTestCase {
                        [ '', '' ],
                        [ "\n", '' ],
                        [ '1', 'Foo' ],
-                       [ "\n1\n\n2\666\n", "Foo\nBar" ],
+                       [ "\n1\n\n2\377\n", "Foo\nBar" ],
                        [ "666\n667", '' ],
                ];
        }