refactor: PHP 8 features

src/Plugins/Coverage.php

@@ -29,31 +29,30 @@ final class Coverage implements AddsOutput, HandlesArguments
 
     /**
      * Whether should show the coverage or not.
-     *
-     * @var bool
      */
-    public $coverage = false;
+    public bool $coverage = false;
 
     /**
      * The minimum coverage.
-     *
-     * @var float
      */
-    public $coverageMin = 0.0;
+    public float $coverageMin = 0.0;
 
     /**
-     * @var OutputInterface
+     * Creates a new Plugin instance.
      */
-    private $output;
-
-    public function __construct(OutputInterface $output)
+    public function __construct(private OutputInterface $output)
     {
-        $this->output = $output;
+        // ..
     }
 
+    /**
+     * @param array<int, string> $originals
+     *
+     * @return array<int, string>
+     */
     public function handleArguments(array $originals): array
     {
-        $arguments = array_merge([''], array_values(array_filter($originals, function ($original): bool {
+        $arguments = [...[''], ...array_values(array_filter($originals, function ($original): bool {
             foreach ([self::COVERAGE_OPTION, self::MIN_OPTION] as $option) {
                 if ($original === sprintf('--%s', $option) || Str::startsWith($original, sprintf('--%s=', $option))) {
                     return true;
@@ -61,7 +60,7 @@ final class Coverage implements AddsOutput, HandlesArguments
             }
 
             return false;
-        })));
+        }))];
 
         $originals = array_flip($originals);
         foreach ($arguments as $argument) {
@@ -75,9 +74,9 @@ final class Coverage implements AddsOutput, HandlesArguments
 
         $input = new ArgvInput($arguments, new InputDefinition($inputs));
         if ((bool) $input->getOption(self::COVERAGE_OPTION)) {
-            $this->coverage      = true;
-            $originals[]         = '--coverage-php';
-            $originals[]         = \Pest\Support\Coverage::getPath();
+            $this->coverage = true;
+            $originals[]    = '--coverage-php';
+            $originals[]    = \Pest\Support\Coverage::getPath();
         }
 
         if ($input->getOption(self::MIN_OPTION) !== null) {

src/Plugins/Environment.php

@@ -21,17 +21,10 @@ final class Environment implements HandlesArguments
      */
     public const LOCAL = 'local';
 
-    /**
-     * @var \Pest\Plugins\Environment|null
-     */
-    private static $instance;
-
     /**
      * The current environment.
-     *
-     * @var string|null
      */
-    private static $name;
+    private static ?string $name = null;
 
     /**
      * Allows to handle custom command line arguments.

src/Plugins/Init.php

@@ -28,23 +28,14 @@ final class Init implements HandlesArguments
         'ExampleTest.php' => 'tests/ExampleTest.php',
     ];
 
-    /**
-     * @var OutputInterface
-     */
-    private $output;
-
-    /**
-     * @var TestSuite
-     */
-    private $testSuite;
-
     /**
      * Creates a new Plugin instance.
      */
-    public function __construct(TestSuite $testSuite, OutputInterface $output)
-    {
-        $this->testSuite = $testSuite;
-        $this->output    = $output;
+    public function __construct(
+        private TestSuite $testSuite,
+        private OutputInterface $output
+    ) {
+        // ..
     }
 
     public function handleArguments(array $arguments): array

src/Plugins/Version.php

@@ -13,17 +13,13 @@ use Symfony\Component\Console\Output\OutputInterface;
  */
 final class Version implements HandlesArguments
 {
-    /**
-     * @var OutputInterface
-     */
-    private $output;
-
     /**
      * Creates a new instance of the plugin.
      */
-    public function __construct(OutputInterface $output)
-    {
-        $this->output = $output;
+    public function __construct(
+        private OutputInterface $output
+    ) {
+        // ..
     }
 
     public function handleArguments(array $arguments): array