Bump Symfony 5.0 to PHP 7.2

.travis.yml

@@ -17,14 +17,14 @@ addons:
 
 env:
     global:
-        - MIN_PHP=7.1.3
+        - MIN_PHP=7.2.9
         - SYMFONY_PROCESS_PHP_TEST_BINARY=~/.phpenv/shims/php
         - MESSENGER_AMQP_DSN=amqp://localhost/%2f/messages
         - MESSENGER_REDIS_DSN=redis://127.0.0.1:7001/messages
 
 matrix:
     include:
-        - php: 7.1
+        - php: 7.2
         - php: 7.2
           env: deps=high
         - php: 7.3
@@ -46,6 +46,7 @@ services:
     - docker
 
 before_install:
+    - ls ~/.phpenv/versions/
     - |
       # Enable Sury ppa
       sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 6B05F25D762E3157