Added PHP8 support

Author: harmbandstra

.travis.yml

@@ -4,6 +4,7 @@ php:
   - '7.2'
   - '7.3'
   - '7.4'
+  - '8.0'
 
 install: composer update
 

README.md

@@ -15,6 +15,7 @@ After installation and configuration, just start your local webserver, and navig
 * If you need symfony 2.7 - 3.x support, or php 5.x use version 2.x.
 * For symfony 3.3 and later with PHP > 7.0 use version 3.x.
 * For symfony 4.0 and later with PHP => 7.1.3 use version 4.x.
+* For PHP > 8.0 user version > 4.4
 
 **NOTE** Since version 3.1, support for symfony 4 on the 3.x branch has been dropped. Use the 4.x branch instead.
 

composer.json

@@ -8,7 +8,7 @@
   "homepage": "https://github.com/harmbandstra/swagger-ui-bundle",
   "license": "GPL-3.0-or-later",
   "require": {
-    "php": "^7.1.3",
+    "php": "^7.2 || ^8.0",
     "ext-json": "*",
     "symfony/config": "^4.0|^5.0",
     "symfony/dependency-injection": "^4.0|^5.0",
@@ -22,7 +22,7 @@
     "symfony/browser-kit": "^4.0|^5.0",
     "composer/composer": "^1.8",
     "phpspec/prophecy": "^1.8",
-    "phpunit/phpunit": "^8.4"
+    "phpunit/phpunit": "^8.5"
   },
   "autoload": {
     "psr-4": {