upgrade to laravel 7 and set branch to v2

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

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 /*
  * This file is part of the php-code-coverage package.
  *

vendor/phpunit/php-code-coverage/src/Driver/PCOV.php

@@ -0,0 +1,45 @@
+<?php declare(strict_types=1);
+/*
+ * This file is part of the php-code-coverage package.
+ *
+ * (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\Driver;
+
+/**
+ * Driver for PCOV code coverage functionality.
+ *
+ * @codeCoverageIgnore
+ */
+final class PCOV implements Driver
+{
+    /**
+     * Start collection of code coverage information.
+     */
+    public function start(bool $determineUnusedAndDead = true): void
+    {
+        \pcov\start();
+    }
+
+    /**
+     * Stop collection of code coverage information.
+     */
+    public function stop(): array
+    {
+        \pcov\stop();
+
+        $waiting = \pcov\waiting();
+        $collect = [];
+
+        if ($waiting) {
+            $collect = \pcov\collect(\pcov\inclusive, $waiting);
+
+            \pcov\clear();
+        }
+
+        return $collect;
+    }
+}

vendor/phpunit/php-code-coverage/src/Driver/PHPDBG.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 /*
  * This file is part of the php-code-coverage package.
  *

vendor/phpunit/php-code-coverage/src/Driver/Xdebug.php

@@ -1,4 +1,4 @@
-<?php
+<?php declare(strict_types=1);
 /*
  * This file is part of the php-code-coverage package.
  *
@@ -38,8 +38,19 @@ final class Xdebug implements Driver
             throw new RuntimeException('This driver requires Xdebug');
         }
 
-        if (!\ini_get('xdebug.coverage_enable')) {
-            throw new RuntimeException('xdebug.coverage_enable=On has to be set in php.ini');
+        if (\version_compare(\phpversion('xdebug'), '3', '>=')) {
+            $mode = \getenv('XDEBUG_MODE');
+
+            if ($mode === false) {
+                $mode = \ini_get('xdebug.mode');
+            }
+
+            if ($mode === false ||
+                !\in_array('coverage', \explode(',', $mode), true)) {
+                throw new RuntimeException('XDEBUG_MODE=coverage or xdebug.mode=coverage has to be set');
+            }
+        } elseif (!\ini_get('xdebug.coverage_enable')) {
+            throw new RuntimeException('xdebug.coverage_enable=On has to be set');
         }
 
         if ($filter === null) {