Fix PHP8 error: string offset access syntax with curly braces

Error was:
PHP Fatal error:  Array and string offset access syntax with curly braces is no longer supported

diff --git a/src/bdrem/Renderer.php b/src/bdrem/Renderer.php
index 7357af6f5d9484e978db25e3c7e930e3afe149ed..6612447fb74204e88ed6c1c5d88bf4fdd2bbe8c0 100644 (file)
--- a/src/bdrem/Renderer.php
+++ b/src/bdrem/Renderer.php
@@ -74,7 +74,7 @@ abstract class Renderer
      */
     protected function getLocalDate($dateStr)
     {
-        if ($dateStr{0} != '?') {
+        if ($dateStr[0] != '?') {
             return strftime('%x', strtotime($dateStr));
         }