Fix several PHP8.1 warnings (#4123)

* Fix several PHP8.1 warnings
Taking advantage of https://github.com/FreshRSS/FreshRSS/pull/4121

* Couple oh type hints missing

* Compatibility PHP 7

* Fix variadic PHPDocs syntax

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/Minz/Translate.php b/lib/Minz/Translate.php
index 4b860259e..19a86a00e 100644
--- a/lib/Minz/Translate.php
+++ b/lib/Minz/Translate.php
@@ -179,7 +179,7 @@ class Minz_Translate {
 	/**
 	 * Translate a key into its corresponding value based on selected language.
 	 * @param string $key the key to translate.
-	 * @param mixed $args additional parameters for variable keys.
+	 * @param mixed ...$args additional parameters for variable keys.
 	 * @return string value corresponding to the key.
 	 *         If no value is found, return the key itself.
 	 */
@@ -247,7 +247,7 @@ class Minz_Translate {
 /**
  * Alias for Minz_Translate::t()
  * @param string $key
- * @param mixed $args
+ * @param mixed ...$args
  */
 function _t($key, ...$args) {
 	return Minz_Translate::t($key, ...$args);