removing unneeded global variables declarations in ucfirst() & lcfirst()

diff --git a/languages/LanguageUtf8.php b/languages/LanguageUtf8.php
index 26d8fdd..85efec3 100644 (file)
--- a/languages/LanguageUtf8.php
+++ b/languages/LanguageUtf8.php
@@ -19,7 +19,7 @@ class LanguageUtf8 extends Language {
        function ucfirst( $string ) {
                # For most languages, this is a wrapper for ucfirst()
                # But that doesn't work right in a UTF-8 locale
-               global $wikiUpperChars, $wikiLowerChars;
+               global $wikiUpperChars;
                return preg_replace (
                "/^([\\x00-\\x7f]|[\\xc0-\\xff][\\x80-\\xbf]*)/e",
                "strtr ( \"\$1\" , \$wikiUpperChars )",
@@ -27,7 +27,7 @@ class LanguageUtf8 extends Language {
        }
        
        function lcfirst( $string ) {
-               global $wikiUpperChars, $wikiLowerChars;
+               global $wikiLowerChars;
                return preg_replace (
                "/^([\\x00-\\x7f]|[\\xc0-\\xff][\\x80-\\xbf]*)/e",
                "strtr ( \"\$1\" , \$wikiLowerChars )",