Add support for PHP 8

Author: lepiaf

.travis.yml

@@ -33,6 +33,7 @@ matrix:
           env: DEPENDENCIES="dunglas/symfony-lock:^4" SYMFONY_DEPRECATIONS_HELPER="2"
 
         - php: 7.3
+        - php: 8.0
 
           # Latest commit to master
         - php: 7.4

composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": "^7.2",
+        "php": "^7.2 || ^8.0",
         "nikic/php-parser": "^3.0 || ^4.0",
         "symfony/finder": "^3.4 || ^4.3 || ^5.0",
         "twig/twig": "^2.0 || ^3.0",