Drop support for PHP 7.3 and add spatie/ray as a dev dependency

.github/workflows/run-tests.yml

@@ -1,40 +1,40 @@
 name: run-tests
 
 on:
-    push:
-    pull_request:
-    schedule:
-        - cron: '0 0 * * *'
+  push:
+  pull_request:
+  schedule:
+    - cron: "0 0 * * *"
 
 jobs:
-    run-tests:
-        runs-on: ubuntu-latest
-        strategy:
-            fail-fast: false
-            matrix:
-                php: [8.0, 7.4, 7.3, 7.2]
-
-        name: P${{ matrix.php }}
-
-        steps:
-            - name: Checkout code
-              uses: actions/checkout@v2
-
-            - name: Cache dependencies
-              uses: actions/cache@v2
-              with:
-                  path: ~/.composer/cache/files
-                  key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
-
-            - name: Setup PHP
-              uses: shivammathur/setup-php@v2
-              with:
-                  php-version: ${{ matrix.php }}
-                  extensions: ldap, json
-                  coverage: none
-
-            - name: Install dependencies
-              run: composer update --prefer-dist --no-interaction --no-suggest
-              
-            - name: Execute tests
-              run: vendor/bin/phpunit
+  run-tests:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        php: [8.0, 7.4, 7.3]
+
+    name: P${{ matrix.php }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Cache dependencies
+        uses: actions/cache@v2
+        with:
+          path: ~/.composer/cache/files
+          key: dependencies-php-${{ matrix.php }}-composer-${{ hashFiles('composer.json') }}
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: ldap, json
+          coverage: none
+
+      - name: Install dependencies
+        run: composer update --prefer-dist --no-interaction --no-suggest
+
+      - name: Execute tests
+        run: vendor/bin/phpunit

composer.json

@@ -29,7 +29,7 @@
         }
     ],
     "require": {
-        "php": ">=7.2",
+        "php": ">=7.3",
         "ext-ldap": "*",
         "ext-json": "*",
         "psr/log": "^1.0",
@@ -41,7 +41,8 @@
     "require-dev": {
         "phpunit/phpunit": "^8.0",
         "mockery/mockery": "^1.0",
-        "friendsofphp/php-cs-fixer": "^3.0"
+        "friendsofphp/php-cs-fixer": "^3.0",
+        "spatie/ray": "^1.24"
     },
     "archive": {
         "exclude": ["/tests"]