Merge branch 'release/4.1.0'

Updating PHP 8.0 to 8.1 in the docs and add php8.1 test runner.

.github/workflows/ci.yml

@@ -37,6 +37,9 @@ jobs:
           - os: ubuntu-latest
             php-version: "8.0"
             compiler: jit
+          - os: ubuntu-latest
+            php-version: "8.1"
+            compiler: jit
 
     steps:
     - name: Checkout

CHANGELOG.md

@@ -6,8 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.1.0] - 2022-02-06
+
 ### Added
-- PHP8.1 compatibility [#711](https://github.com/smarty-php/smarty/pull/711)
+- PHP8.1 compatibility [#713](https://github.com/smarty-php/smarty/pull/713)
 
 ## [4.0.4] - 2022-01-18
 

README.md

@@ -7,7 +7,7 @@ Smarty is a template engine for PHP, facilitating the separation of presentation
 Read the [documentation](https://smarty-php.github.io/smarty/) to find out how to use it. 
 
 ## Requirements
-Smarty can be run with PHP 7.1 to PHP 8.0.
+Smarty can be run with PHP 7.1 to PHP 8.1.
 
 ## Installation
 Smarty versions 3.1.11 or later can be installed with [Composer](https://getcomposer.org/).

docs/getting-started.md

@@ -2,7 +2,7 @@ What is Smarty?
 ==============
 
 ## Requirements
-Smarty can be run with PHP 7.1 to PHP 8.0.
+Smarty can be run with PHP 7.1 to PHP 8.1.
 
 ## Installation
 Smarty versions 3.1.11 or later can be installed with [Composer](https://getcomposer.org/).

libs/Smarty.class.php

@@ -98,7 +98,7 @@ class Smarty extends Smarty_Internal_TemplateBase
     /**
      * smarty version
      */
-    const SMARTY_VERSION = '4.0.4';
+    const SMARTY_VERSION = '4.1.0';
     /**
      * define variable scopes
      */

libs/sysplugins/smartycompilerexception.php

@@ -22,7 +22,6 @@ class SmartyCompilerException extends SmartyException
     {
         $this->line = $line;
     }
-
     /**
      * The template source snippet relating to the error
      *