Add missing return type

pcrov · Aug 5, 2018 · 21fac1a · 21fac1a
1 parent f97fb9a
commit 21fac1a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Parser/Lexer.php b/src/Parser/Lexer.php
@@ -450,7 +450,7 @@ private function getExceptionMessage(): string
         );
     }
 
-    private function getIllFormedUtf8ExceptionMessage(string $string)
+    private function getIllFormedUtf8ExceptionMessage(string $string): string
     {
         return \sprintf(
             "Line %d: Ill-formed UTF-8 sequence" . \str_repeat(" 0x%X", \strlen($string)) . ".",