PHP 8 compatibility.

Author: janbarasek

composer.json

@@ -9,18 +9,19 @@
 		}
 	],
 	"require": {
-		"php": ">=7.2",
+		"php": "^8.0",
 		"baraja-core/doctrine": "^2.0"
 	},
 	"require-dev": {
-		"brainmaestro/composer-git-hooks": "^2.8",
-		"nette/bootstrap": "^3.0.1",
-		"nette/tester": "^2.0",
-		"symplify/easy-coding-standard": "^7.2",
 		"phpstan/phpstan": "^0.12.74",
+		"tracy/tracy": "^2.8",
 		"phpstan/phpstan-nette": "^0.12.14",
 		"spaze/phpstan-disallowed-calls": "^1.1",
-		"roave/security-advisories": "dev-master"
+		"roave/security-advisories": "dev-master",
+		"jetbrains/phpstorm-attributes": "^1.0",
+		"brainmaestro/composer-git-hooks": "^2.8",
+		"nette/bootstrap": "^3.0.1",
+		"nette/tester": "^2.0"
 	},
 	"autoload": {
 		"psr-4": {

src/Entity/Sequence.php

@@ -16,27 +16,17 @@
 class Sequence
 {
 	use UuidIdentifier;
-	use SmartObject;
 
 	private const FORMAT_PATTERN = '/^\%(?<type>[a-zA-Z0-9]+)\s+(A\d+)\s?(?<content>.*?)\s*$/';
 
-	/**
-	 * @var string
-	 * @ORM\Column(type="string", unique=true)
-	 */
-	private $aId;
+	/** @ORM\Column(type="string", unique=true) */
+	private string $aId;
 
-	/**
-	 * @var string|null
-	 * @ORM\Column(type="text", nullable=true)
-	 */
-	private $sequence;
+	/** @ORM\Column(type="text", nullable=true) */
+	private ?string $sequence = null;
 
-	/**
-	 * @var string|null
-	 * @ORM\Column(type="text", nullable=true)
-	 */
-	private $data;
+	/** @ORM\Column(type="text", nullable=true) */
+	private ?string $data = null;
 
 
 	public function __construct(string $aId)
@@ -89,7 +79,6 @@ public function getDataType(string $type): ?string
 				$return[] = $parser['content'];
 			}
 		}
-
 		if ($return === []) {
 			return null;
 		}

src/StatisticsManager.php

@@ -15,9 +15,7 @@
 
 final class StatisticsManager
 {
-
-	/** @var EntityManager */
-	private $entityManager;
+	private EntityManager $entityManager;
 
 
 	public function __construct(EntityManager $entityManager)
@@ -65,9 +63,8 @@ public function getData(string $data): array
 
 	/**
 	 * @param int[]|float[] $array
-	 * @return float|int|mixed
 	 */
-	public function getMedian(array $array)
+	public function getMedian(array $array): float|int
 	{
 		if ($array) {
 			$count = \count($array);
@@ -83,9 +80,8 @@ public function getMedian(array $array)
 
 	/**
 	 * @param int[]|float[] $array
-	 * @return float|int
 	 */
-	public function getAverage(array $array)
+	public function getAverage(array $array): float|int
 	{
 		if ($array) {
 			$sum = 0;