Tests on php 7.3 (#1)

* Tests on php 7.3

* Improve .travis.yml

Author: samnela

.travis.yml

@@ -4,16 +4,17 @@ jobs:
   include:
     - php: '7.1'
     - php: '7.2'
+    - php: '7.3'
       env: lint=1
-    - php: '7.2'
+    - php: '7.3'
       env: deps=low
 
 cache:
   directories:
     - $HOME/.composer/cache
 
 before_install:
-  - if [[ $lint = '1' ]]; then wget https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/download/v2.13.1/php-cs-fixer.phar; fi
+  - if [[ $lint = '1' ]]; then wget https://github.com/FriendsOfPHP/PHP-CS-Fixer/releases/download/v2.14.2/php-cs-fixer.phar; fi
   - if [[ $lint = '1' ]]; then wget https://github.com/phpstan/phpstan/releases/download/0.10.5/phpstan.phar; fi
 
 before_script:

appveyor.yml

@@ -1,14 +1,14 @@
 build: false
 platform: x86
-clone_folder: c:\projects\symfony\panther
+clone_folder: c:\projects\symfony\mercure-bundle
 
 cache:
   - '%LOCALAPPDATA%\Composer\files'
 
 install:
   - ps: Set-Service wuauserv -StartupType Manual
   - refreshenv
-  - cd c:\tools\php72
+  - cd c:\tools\php73
   - copy php.ini-production php.ini /Y
   - echo date.timezone="UTC" >> php.ini
   - echo extension_dir=ext >> php.ini