Merge pull request #8 from weierophinney/feature/php-8-support

Provide support for PHP 8.0

Author: weierophinney

.gitignore

@@ -1,5 +1,5 @@
+/.phpunit.result.cache
 /clover.xml
-/composer.lock
 /coveralls-upload.json
 /docs/html/
 /laminas-mkdoc-theme.tgz

composer.json

@@ -19,15 +19,15 @@
         "sort-packages": true
     },
     "require": {
-        "php": "^5.6 || ^7.0",
+        "php": "^7.3 || ~8.0.0",
         "laminas/laminas-stdlib": "^3.2.1",
         "laminas/laminas-zendframework-bridge": "^1.0"
     },
     "require-dev": {
         "laminas/laminas-coding-standard": "~1.0.0",
         "laminas/laminas-json": "^2.6.1",
         "laminas/laminas-session": "^2.8.5",
-        "phpunit/phpunit": "^5.7.27 || ^6.5.8 || ^7.1.4"
+        "phpunit/phpunit": "^9.3"
     },
     "suggest": {
         "laminas/laminas-json": "Laminas\\Json component",