Ticket #9055: r10506-wphtmlexcerpt-mbstrcut-mbsubstr.diff

wp-includes/formatting.php

@@ -2258 +2258 @@
  */
 function wp_html_excerpt( $str, $count ) {
         $str = strip_tags( $str );
-        $str = mb_strcut( $str, 0, $count );
+        $str = mb_substr( $str, 0, $count );
         // remove part of an entity at the end
         $str = preg_replace( '/&[^;\s]{0,6}$/', '', $str );
         return $str;