change travis ci yaml for php 8

.travis.yml

@@ -1,8 +1,8 @@
 language: php
 
 php:
-  - 7.1
-  - 7.2
+  - 8.0
+  - 8.1
 
 # This triggers builds to run on the new TravisCI infrastructure.
 # See: http://docs.travis-ci.com/user/workers/container-based-infrastructure/
@@ -20,8 +20,11 @@ env:
 
 matrix:
   include:
-    - php: 7.1
-      env: setup=lowest symfony="^4"
+    - php: 8.0
+      env: setup=lowest symfony="^5.2"
+    - php: 8.1
+      env: setup=lowest symfony="^6.1"
+
 
 install:
   - if [[ $symfony != '*' ]]; then travis_retry composer require symfony/http-foundation:${symfony} --no-update --no-interaction; fi
@@ -37,4 +40,4 @@ after_script:
     if [[ "$TRAVIS_PHP_VERSION" != 'hhvm' ]]; then
       wget https://scrutinizer-ci.com/ocular.phar
       php ocular.phar code-coverage:upload --format=php-clover coverage.clover
-    fi
+    fi

README.md

@@ -9,7 +9,8 @@
 
 This library implements the work with [Sberbank acquiring api](https://developer.sberbank.ru/doc/v1/acquiring/rest-requests-about) via [theleague Omnipay](https://omnipay.thephpleague.com/) processing library for PHP. It has a clear and consistent API, is fully unit tested.
 
-This package supports PHP 7.1 and higher 
+The package release 3.2.2 version supports PHP 7.1 and higher and omnipay/common v3.0.3
+The package release 3.3.0 version supports PHP 8.0 and higher and omnipay/common v3.2
 
 # Download
 

composer.json

@@ -17,13 +17,13 @@
     "payment"
   ],
   "require": {
-    "php": "^8.1",
+    "php": "^8.0",
     "omnipay/common": "^3.2"
   },
   "require-dev": {
     "omnipay/tests": "^4",
     "phpunit/phpunit": "^8|^9",
-    "squizlabs/php_codesniffer": "3.*"
+    "squizlabs/php_codesniffer": "4.*"
   },
   "autoload": {
     "psr-4": {