Allow php8 and update dev dependencies

Author: nicklog

composer.json

@@ -25,20 +25,20 @@
         }
     ],
     "require": {
-        "php": "~7.2",
+        "php": "^7.4|^8.0",
 
-        "twig/twig": "~2.11|~3.0"
+        "twig/twig": "^2.11|^3.0"
     },
     "require-dev": {
-        "doctrine/coding-standard": "^6.0",
+        "doctrine/coding-standard": "^9.0",
         "roave/security-advisories": "dev-master",
         "squizlabs/php_codesniffer": "^3.4",
-        "phpstan/phpstan": "^0.11.16",
-        "phpstan/phpstan-deprecation-rules": "^0.11.2",
-        "phpstan/phpstan-phpunit": "^0.11.2",
-        "phpstan/phpstan-strict-rules": "^0.11.1",
-        "maglnet/composer-require-checker": "^2.0",
-        "phpunit/phpunit": "^8.4"
+        "phpstan/phpstan": "^1.4",
+        "phpstan/phpstan-deprecation-rules": "^1.0",
+        "phpstan/phpstan-phpunit": "^1.0",
+        "phpstan/phpstan-strict-rules": "^1.1",
+        "maglnet/composer-require-checker": "^2.0|^3.8|^4.0",
+        "phpunit/phpunit": "^9.5"
     },
     "autoload": {
         "psr-4": {

src/Twig/Loader/StringLoader.php

@@ -7,16 +7,17 @@
 use Twig\Error\LoaderError;
 use Twig\Loader\LoaderInterface;
 use Twig\Source;
+
 use function md5;
 use function preg_match;
 use function sprintf;
 
 class StringLoader implements LoaderInterface
 {
     /**
-     * @inheritDoc
+     * @phpstan-param string $name
      */
-    public function getSourceContext($name) : Source
+    public function getSourceContext($name): Source
     {
         if (! $this->exists($name)) {
             throw new LoaderError(sprintf('Template "%s" is not defined.', $name));
@@ -26,9 +27,9 @@ public function getSourceContext($name) : Source
     }
 
     /**
-     * @inheritdoc
+     * @phpstan-param string $name
      */
-    public function getCacheKey($name) : string
+    public function getCacheKey($name): string
     {
         if (! $this->exists($name)) {
             throw new LoaderError(sprintf('Template "%s" is not defined.', $name));
@@ -38,9 +39,10 @@ public function getCacheKey($name) : string
     }
 
     /**
-     * @inheritdoc
+     * @phpstan-param string $name
+     * @phpstan-param int $time
      */
-    public function isFresh($name, $time) : bool
+    public function isFresh($name, $time): bool
     {
         if (! $this->exists($name)) {
             throw new LoaderError(sprintf('Template "%s" is not defined.', $name));
@@ -50,9 +52,9 @@ public function isFresh($name, $time) : bool
     }
 
     /**
-     * @inheritDoc
+     * @phpstan-param string $name
      */
-    public function exists($name) : bool
+    public function exists($name): bool
     {
         return (bool) preg_match('/\s/', $name);
     }

tests/Twig/Loader/StringLoaderTest.php

@@ -7,51 +7,52 @@
 use PHPUnit\Framework\TestCase;
 use Shapecode\Twig\Loader\StringLoader;
 use Twig\Error\LoaderError;
+
 use function time;
 
 class StringLoaderTest extends TestCase
 {
-    public function testGetSourceContextWhenTemplateDoesNotExist() : void
+    public function testGetSourceContextWhenTemplateDoesNotExist(): void
     {
         $this->expectException(LoaderError::class);
         $loader = new StringLoader();
         $loader->getSourceContext('foo');
     }
 
-    public function testGetCacheKey() : void
+    public function testGetCacheKey(): void
     {
         $loader = new StringLoader();
         self::assertEquals('327b6f07435811239bc47e1544353273', $loader->getCacheKey('foo bar'));
     }
 
-    public function testGetCacheKeyWhenTemplateDoesNotExist() : void
+    public function testGetCacheKeyWhenTemplateDoesNotExist(): void
     {
         $this->expectException(LoaderError::class);
         $loader = new StringLoader();
         $loader->getCacheKey('foo');
     }
 
-    public function testIsFresh() : void
+    public function testIsFresh(): void
     {
         $loader = new StringLoader();
         self::assertTrue($loader->isFresh('foo bar', time()));
     }
 
-    public function testIsFreshWhenTemplateDoesNotExist() : void
+    public function testIsFreshWhenTemplateDoesNotExist(): void
     {
         $this->expectException(LoaderError::class);
 
         $loader = new StringLoader();
         $loader->isFresh('foo', time());
     }
 
-    public function testExists() : void
+    public function testExists(): void
     {
         $loader = new StringLoader();
         self::assertTrue($loader->exists('foo bar'));
     }
 
-    public function testExistsFails() : void
+    public function testExistsFails(): void
     {
         $loader = new StringLoader();
         self::assertFalse($loader->exists('foo'));