diff --git a/PowerEditor/src/functionList.xml b/PowerEditor/src/functionList.xml
index 2886f00ca..0b93653b4 100644
--- a/PowerEditor/src/functionList.xml
+++ b/PowerEditor/src/functionList.xml
@@ -174,7 +174,7 @@ http://notepad-plus-plus.org/features/function-list.html
 			
             <parser id="php_function" displayName="PHP" commentExpr="((/\*.*?\*)/|(//.*?$))">
                 <classRange
-                    mainExpr="^[\s]*(class|abstract[\s]+class|final[\s]+class)[\t ]+[\w]+([\s]*|[\s]*(extends|implements)[\s]+[\w\\]+[\s]*)?\{"
+                    mainExpr="^[\s]*(class|abstract[\s]+class|final[\s]+class)[\t ]+[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*([\s]*|[\s]*(extends|implements|(extends[\s]+(\\|[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*)+[\s]+implements))[\s]+(\,[\s]*|(\\|[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*))+[\s]*)?\{"
                     openSymbole = "\{"
                     closeSymbole = "\}"
                     displayMode="node">