Fixes usage of deprecated array/string access syntax. (#97)

PHP 7.4 Compatibility.
2020-08-30 13:56:25 +02:00
parent 0b65747110
commit 34d4f20222
3 changed files with 3 additions and 3 deletions
--- a/lib/TemplateRender.php
+++ b/lib/TemplateRender.php
@@ -200,7 +200,7 @@ class TemplateRender extends PageRender {
 					$next_number = $vals;

 					foreach ($mod as $calc) {
-						$operand = $calc{0};
+						$operand = $calc[0];
 						$operator = substr ($calc,1);

 						switch ($operand) {