Initial support for PHP 8.2 (#4421)

* Initial support for PHP 8.2
Using dev image `freshrss/freshrss:latest` https://github.com/FreshRSS/FreshRSS/pull/4420

* Deprecated string interpolation

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Minz/ActionException.php b/lib/Minz/ActionException.php
index 82f250958..53f0aab04 100644
--- a/lib/Minz/ActionException.php
+++ b/lib/Minz/ActionException.php
@@ -4,7 +4,7 @@ class Minz_ActionException extends Minz_Exception {
 		// Just for security, as we are not supposed to get non-alphanumeric characters.
 		$action_name = rawurlencode($action_name);
 
-		$message = "Invalid action name “${action_name}” for controller “${controller_name}”.";
+		$message = "Invalid action name “{$action_name}” for controller “{$controller_name}”.";
 		parent::__construct ($message, $code);
 	}
 }