New PHP version added to the config

Author: Mikhail Bakulin

.travis.yml

@@ -5,11 +5,10 @@ php:
   - 7.1
   - 7.2
   - 7.3
+  - 7.4
 
 install:
   - composer clear-cache
-  - composer config github-oauth.github.com ${GITHUB_TOKEN};
-  - composer global require fxp/composer-asset-plugin
   - composer install --no-interaction --prefer-dist
 
 script: vendor/bin/phpunit
@@ -19,5 +18,4 @@ after_success:
 
 cache:
   directories:
-    - vendor
-    - $HOME/.cache/composer
+    - $HOME/.composer/cache

components/Routing.php

@@ -93,7 +93,6 @@ public function declareQueue(string $queueName)
             throw new RuntimeException("Queue `{$queueName}` is not configured.");
         }
 
-        $channel =
         $queue = $this->queues[$queueName];
         if (!isset($this->queuesDeclared[$queueName])) {
             if (ArrayHelper::isAssociative($queue)) {

phpunit.xml.dist

@@ -1,10 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
-<phpunit bootstrap="./tests/bootstrap.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         stopOnFailure="false">
+<phpunit
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/6.5/phpunit.xsd"
+        colors="true"
+        beStrictAboutOutputDuringTests="false"
+        beStrictAboutTestsThatDoNotTestAnything="true"
+        verbose="true"
+        bootstrap="./tests/bootstrap.php"
+        convertErrorsToExceptions="true"
+        convertNoticesToExceptions="true"
+        convertWarningsToExceptions="true"
+        convertDeprecationsToExceptions="false"
+        stopOnFailure="false">
     <testsuites>
         <testsuite name="Test Suite">
             <directory>./tests</directory>