Merge pull request #69 from Tagliatti/php8

PHP 8 Support

Author: sorinsarca

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [7.0, 7.1, 7.2, 7.3, 7.4]
+        php: [7.0, 7.1, 7.2, 7.3, 7.4, 8.0]
         stability: [prefer-stable]
 
     name: PHP ${{ matrix.php }}

.gitignore

@@ -3,4 +3,5 @@
 _site/
 shared/
 Gemfile.lock
-composer.lock
+composer.lock
+.phpunit.result.cache

composer.json

@@ -28,7 +28,7 @@
         "ext-json": "*",
         "ext-mbstring": "*",
         "ext-intl": "*",
-        "phpunit/phpunit": "^6.5 || ^7.0"
+        "phpunit/phpunit": "^6.5 || ^7.0 || ^9.4"
     },
     "suggest": {
         "opis/string": "A standalone library for manipulating multibyte strings"