enhancement minor compatibility to php 7.3

.travis.yml

@@ -1,27 +1,25 @@
 language: php
 
 php:
-  - 5.6
-  - 7.0
-  - 7.1
-  - 7.2
   - 7.3
   - 7.4
   - 8.0
 
 env:
-  - COMPOSER_OPTIONS='install --prefer-source'
+  matrix:
+    - PREFER_LOWEST="--prefer-lowest"
+    - PREFER_LOWEST=""
 
 before_install:
   - composer self-update
 
 before_script:
-  - COMPOSER_ROOT_VERSION=dev-master composer $COMPOSER_OPTIONS
+  - COMPOSER_ROOT_VERSION=dev-master composer update --prefer-source $PREFER_LOWEST
 
 script:
   - ./bin/phpspec run --format=dot
   - ./bin/behat
 
-matrix:
-  allow_failures:
-    - php: 7.1
+#matrix:
+#  allow_failures:
+#    - php: 7.1

composer.json

@@ -14,14 +14,14 @@
         }
     ],
     "require": {
-        "php": "^7.0 | ^8.0",
-        "phpspec/phpspec": "6.* | 7.*"
+        "php": "^7.3|^8.0",
+        "phpspec/phpspec": "^6.0|^7.0"
     },
     "require-dev": {
-        "behat/behat": "^3.1",
-        "symfony/filesystem": "^3.1",
-        "symfony/process": "^3.1",
-        "symfony/console": "^3.1",
+        "behat/behat": "^3.8",
+        "symfony/filesystem": "^4.0|^5.0",
+        "symfony/process": "^4.0|^5.0",
+        "symfony/console": "^4.0|^5.0",
         "bossa/phpspec2-expect": "^3.0"
     },
     "autoload": {

features/bootstrap/Console/ApplicationTester.php

@@ -59,9 +59,7 @@ public function run($input)
 
         $inputStream = $this->getInputStream();
         rewind($inputStream);
-        $this->application->getHelperSet()
-            ->get('question')
-            ->setInputStream($inputStream);
+        $this->input->setStream($inputStream);
 
         $this->result = $this->application->run($this->input, $this->output);
     }

features/bootstrap/PHPSpecContext.php

@@ -2,6 +2,7 @@
 
 use Behat\Behat\Context\SnippetAcceptingContext;
 use Behat\Gherkin\Node\PyStringNode;
+use Console\ApplicationTester;
 use Symfony\Component\Filesystem\Filesystem;
 use PhpSpec\Console\Application;