upgrade to PHP8

.github/workflows/tests.yml

@@ -7,16 +7,12 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
         uses: php-actions/composer@v6
-        with:
-          php_version: 7.3
-          version: 1
 
       - name: PHPUnit tests
         uses: php-actions/phpunit@v3
         with:
-          php_version: 7.3
           memory_limit: 256M

.phpunit.result.cache

@@ -1 +1 @@
-{"version":1,"defects":{"PortalAmalgamatorTest::testRightmove":4,"PortalAmalgamatorTest::testOnTheMarket":4},"times":{"PortalAmalgamatorTest::testRightmove":0.962,"PortalAmalgamatorTest::testOnTheMarket":0.82}}
+{"version":1,"defects":{"PortalAmalgamatorTest::testRightmove":4,"PortalAmalgamatorTest::testOnTheMarket":1,"PortalAmalgamatorTest::testZoopla":1},"times":{"PortalAmalgamatorTest::testRightmove":0.553,"PortalAmalgamatorTest::testOnTheMarket":0,"PortalAmalgamatorTest::testZoopla":0}}

composer.json

@@ -27,11 +27,11 @@
     }
   },
   "require": {
-    "php": ">=7.0",
-    "fabpot/goutte": "^4.0.1"
+    "php": ">=8.0",
+    "symfony/browser-kit": "^6.4"
   },
   "require-dev": {
-    "phpunit/phpunit": "^8.3.5",
-    "phpstan/phpstan": "^0.11"
+    "phpunit/phpunit": "^9.5",
+    "phpstan/phpstan": "^0.12"
   }
 }