upgrade to laravel 8.x

vendor/phpunit/php-code-coverage/src/CrapIndex.php

@@ -0,0 +1,55 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of phpunit/php-code-coverage.
+ *
+ * (c) Sebastian Bergmann <sebastian@phpunit.de>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace SebastianBergmann\CodeCoverage;
+
+use function sprintf;
+
+/**
+ * @internal This class is not covered by the backward compatibility promise for phpunit/php-code-coverage
+ */
+final class CrapIndex
+{
+    /**
+     * @var int
+     */
+    private $cyclomaticComplexity;
+
+    /**
+     * @var float
+     */
+    private $codeCoverage;
+
+    public static function fromCyclomaticComplexityAndCoveragePercentage(int $cyclomaticComplexity, float $codeCoverage): self
+    {
+        return new self($cyclomaticComplexity, $codeCoverage);
+    }
+
+    public function __construct(int $cyclomaticComplexity, float $codeCoverage)
+    {
+        $this->cyclomaticComplexity = $cyclomaticComplexity;
+        $this->codeCoverage         = $codeCoverage;
+    }
+
+    public function asString(): string
+    {
+        if ($this->codeCoverage === 0.0) {
+            return (string) ($this->cyclomaticComplexity ** 2 + $this->cyclomaticComplexity);
+        }
+
+        if ($this->codeCoverage >= 95) {
+            return (string) $this->cyclomaticComplexity;
+        }
+
+        return sprintf(
+            '%01.2F',
+            $this->cyclomaticComplexity ** 2 * (1 - $this->codeCoverage / 100) ** 3 + $this->cyclomaticComplexity
+        );
+    }
+}