Add php 8.1, 8.2 support

.travis.yml

@@ -1,19 +1,24 @@
 language: php
 
-php:
-    - 7.4
-    - 8.0
-    - nightly
-
-matrix:
+jobs:
   include:
-    - php: 7.4
+    - php: 8.1
+      dist: focal
+    - php: 8.1
+      dist: focal
       env: dependencies=lowest
-    - php: 8.0
+    - php: 8.2
+      dist: focal
+    - php: 8.2
+      dist: focal
       env: dependencies=lowest
 
 before_install:
+  - sudo apt-get update
+  - sudo apt-get install libonig5
+  - php -v
   - composer self-update
+  - composer global require scrutinizer/ocular
 
 install:
   - travis_retry composer install --no-interaction --prefer-source
@@ -23,5 +28,4 @@ script:
   - ./vendor/bin/phpunit --coverage-clover=coverage.clover
 
 after_script:
-    - wget https://scrutinizer-ci.com/ocular.phar
-    - php ocular.phar code-coverage:upload --format=php-clover coverage.clover
+    - ~/.composer/vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover

composer.json

@@ -17,22 +17,22 @@
         }
     ],
     "require": {
-        "php": ">=7.4",
-        "symfony/options-resolver": "^4.4|^5.3"
+        "php": "~8.1.0|~8.2.0",
+        "symfony/options-resolver": "^4.4|^5.3|^6.2"
     },
     "require-dev": {
         "doctrine/cache": "^2.1.1",
         "doctrine/common": "^3.1.2",
         "doctrine/orm": "^2.9.3",
         "phpunit/phpunit": "^8.0|^9.0",
-        "symfony/dependency-injection": "^4.4|^5.3",
-        "symfony/config": "^4.4|^5.3",
-        "symfony/var-dumper": "^4.4|^5.3",
-        "symfony/yaml": "^4.4|^5.3",
+        "symfony/dependency-injection": "^4.4|^5.3|^6.2",
+        "symfony/config": "^4.4|^5.3|^6.2",
+        "symfony/var-dumper": "^4.4|^5.3|^6.2",
+        "symfony/yaml": "^4.4|^5.3|^6.2",
         "twig/twig": "^3.3.2",
         "phpspec/prophecy-phpunit": "^2.0",
-        "symfony/cache": "^5.3",
-        "symfony/http-kernel": "^5.3"
+        "symfony/cache": "^5.3|^6.2",
+        "symfony/http-kernel": "^5.3|^6.2"
     },
     "autoload": {
         "psr-4": {

src/Event/Collection/Basic.php

@@ -104,10 +104,7 @@ public function find($index)
         return $result;
     }
 
-    /**
-     * @return int
-     */
-    public function count()
+    public function count(): int
     {
         return count($this->events);
     }