Merge pull request #12 from naomigo/php-8-interface-compatibility

PHP 8 interface compatibility

Author: mathmarques

src/Smarty.php

@@ -154,6 +154,7 @@ public function offsetExists($key): bool
      *
      * @return mixed The key's value, or the default value
      */
+    #[\ReturnTypeWillChange]
     public function offsetGet($key)
     {
         return $this->defaultVariables[$key];
@@ -165,6 +166,7 @@ public function offsetGet($key)
      * @param string $key The data key
      * @param mixed $value The data value
      */
+    #[\ReturnTypeWillChange]
     public function offsetSet($key, $value)
     {
         $this->defaultVariables[$key] = $value;
@@ -175,6 +177,7 @@ public function offsetSet($key, $value)
      *
      * @param string $key The data key
      */
+    #[\ReturnTypeWillChange]
     public function offsetUnset($key)
     {
         unset($this->defaultVariables[$key]);