Add PHP-Parser 5 support

composer.json

@@ -55,7 +55,7 @@
         "infection/extension-installer": "^0.1.0",
         "infection/include-interceptor": "^0.2.5",
         "justinrainbow/json-schema": "^5.2.10",
-        "nikic/php-parser": "^4.15.1",
+        "nikic/php-parser": "^4.18 || ^5.0",
         "ondram/ci-detector": "^4.1.0",
         "sanmai/later": "^0.1.1",
         "sanmai/pipeline": "^5.1 || ^6",
@@ -86,7 +86,7 @@
         "phpstan/phpstan-webmozart-assert": "^1.0.2",
         "phpunit/phpunit": "^9.6",
         "rector/rector": "^0.16.0",
-        "sidz/phpstan-rules": "^0.4.0",
+        "sidz/phpstan-rules": "^0.4.3",
         "symfony/phpunit-bridge": "^5.4 || ^6.0 || ^7.0",
         "symfony/yaml": "^5.4 || ^6.0 || ^7.0",
         "thecodingmachine/phpstan-safe-rule": "^1.2.0"

src/Container.php

@@ -95,7 +95,6 @@
 use Infection\Mutant\MutantExecutionResultFactory;
 use Infection\Mutant\MutantFactory;
 use Infection\Mutation\FileMutationGenerator;
-use Infection\Mutation\MutationAttributeKeys;
 use Infection\Mutation\MutationGenerator;
 use Infection\Mutator\MutatorFactory;
 use Infection\Mutator\MutatorParser;
@@ -139,7 +138,6 @@
 use InvalidArgumentException;
 use OndraM\CiDetector\CiDetector;
 use function php_ini_loaded_file;
-use PhpParser\Lexer;
 use PhpParser\Parser;
 use PhpParser\ParserFactory;
 use PhpParser\PrettyPrinter\Standard;
@@ -297,17 +295,7 @@ public static function create(): self
             MemoizedTestFileDataProvider::class => static fn (self $container): TestFileDataProvider => new MemoizedTestFileDataProvider(
                 new JUnitTestFileDataProvider($container->getJUnitReportLocator())
             ),
-            Lexer::class => static function (): Lexer {
-                $attributes = MutationAttributeKeys::ALL;
-                $attributes[] = 'comments';
-
-                return new Lexer\Emulative(['usedAttributes' => $attributes]);
-            },
-            Parser::class => static function (self $container): Parser {
-                $lexer = $container->getLexer();
-
-                return (new ParserFactory())->create(ParserFactory::PREFER_PHP7, $lexer);
-            },
+            Parser::class => static fn (): Parser => (new ParserFactory())->createForHostVersion(),
             FileParser::class => static fn (self $container): FileParser => new FileParser($container->getParser()),
             PrettyPrinterAbstract::class => static fn (): Standard => new Standard(),
             MetricsCalculator::class => static fn (self $container): MetricsCalculator => new MetricsCalculator($container->getConfiguration()->getMsiPrecision()),
@@ -840,11 +828,6 @@ public function getMemoizedTestFileDataProvider(): MemoizedTestFileDataProvider
         return $this->get(MemoizedTestFileDataProvider::class);
     }
 
-    public function getLexer(): Lexer
-    {
-        return $this->get(Lexer::class);
-    }
-
     public function getParser(): Parser
     {
         return $this->get(Parser::class);