laravel-6 support

vendor/phar-io/version/src/VersionNumber.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types = 1);
 /*
  * This file is part of PharIo\Version.
  *
@@ -7,35 +7,22 @@
  * For the full copyright and license information, please view the LICENSE
  * file that was distributed with this source code.
  */
-
 namespace PharIo\Version;
 
 class VersionNumber {
-    /**
-     * @var int
-     */
+
+    /** @var ?int */
     private $value;
 
-    /**
-     * @param mixed $value
-     */
-    public function __construct($value) {
-        if (is_numeric($value)) {
-            $this->value = $value;
-        }
+    public function __construct(?int $value) {
+        $this->value = $value;
     }
 
-    /**
-     * @return bool
-     */
-    public function isAny() {
+    public function isAny(): bool {
         return $this->value === null;
     }
 
-    /**
-     * @return int
-     */
-    public function getValue() {
+    public function getValue(): ?int {
         return $this->value;
     }
 }