Add PHP types to private methods and functions

symfony · Feb 13, 2023 · 20963cf · 20963cf
1 parent 129d0c0
commit 20963cf
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dumper/HtmlDumper.php b/Dumper/HtmlDumper.php
@@ -962,7 +962,7 @@ private function getSourceLink(string $file, int $line)
     }
 }
 
-function esc(string $str)
+function esc(string $str): string
 {
     return htmlspecialchars($str, \ENT_QUOTES, 'UTF-8');
 }