Add support template types

.github/workflows/ci.yml

@@ -29,3 +29,27 @@ jobs:
           coverage: xdebug
       - run: composer install
       - run: vendor/bin/phpunit --coverage-text
+  PHPStan:
+    name: PHPStan (PHP ${{ matrix.php }} on ${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - ubuntu-20.04
+          - windows-2019
+        php:
+          - 8.2
+          - 8.1
+          - 8.0
+          - 7.4
+          - 7.3
+          - 7.2
+    steps:
+      - uses: actions/checkout@v3
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
+      - run: composer install
+      - run: vendor/bin/phpstan

composer.json

@@ -21,12 +21,13 @@
     ],
     "require": {
         "php": ">=7.0.0",
-        "react/promise": "~2.2"
+        "react/promise": "^3 || ~2.2"
     },
     "require-dev": {
         "satooshi/php-coveralls": "~1.0",
         "phpunit/phpunit": "^8.5 || ^9",
-        "react/event-loop": "^1.0 || ^0.5 || ^0.4.2"
+        "react/event-loop": "^1.0 || ^0.5 || ^0.4.2",
+        "phpstan/phpstan": "^1.10"
     },
     "suggest": {
         "react/event-loop": "Used for scheduling async operations"

phpstan.neon.dist

@@ -0,0 +1,9 @@
+parameters:
+    level: max
+
+    paths:
+        - src/
+        - test/types/
+
+    fileExtensions:
+        - php