Clean up remaining get_class() uses

[lhc/web/wiklou.git] / includes / collation / IcuCollation.php

diff --git a/includes/collation/IcuCollation.php b/includes/collation/IcuCollation.php
index 7b4fce6..e0eb1c1 100644 (file)
--- a/includes/collation/IcuCollation.php
+++ b/includes/collation/IcuCollation.php
@@ -330,6 +330,7 @@ class IcuCollation extends Collation {
                        $cache = ObjectCache::getLocalServerInstance( CACHE_ANYTHING );
                        $cacheKey = $cache->makeKey(
                                'first-letters',
+                               static::class,
                                $this->locale,
                                $this->digitTransformLanguage->getCode(),
                                self::getICUVersion(),
@@ -512,8 +513,12 @@ class IcuCollation extends Collation {
         * can't be determined.
         *
         * The constant INTL_ICU_VERSION this function refers to isn't really
-        * documented. It is available since PHP 5.3.7 (see PHP bug 54561).
-        * This function will return false on older PHPs.
+        * documented. It is available since PHP 5.3.7 (see PHP 54561
+        * https://bugs.php.net/bug.php?id=54561). This function will return
+        * false on older PHPs.
+        *
+        * TODO: Remove the backwards-compatibility as MediaWiki now requires
+        * higher levels of PHP.
         *
         * @since 1.21
         * @return string|bool