My first commit of codes

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

@@ -0,0 +1,35 @@
+<?php
+/*
+ * This file is part of the PHP_CodeCoverage 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.
+ */
+
+/**
+ * Interface for code coverage drivers.
+ *
+ * @category   PHP
+ * @package    CodeCoverage
+ * @author     Sebastian Bergmann <sebastian@phpunit.de>
+ * @copyright  Sebastian Bergmann <sebastian@phpunit.de>
+ * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
+ * @link       http://github.com/sebastianbergmann/php-code-coverage
+ * @since      Class available since Release 1.0.0
+ */
+interface PHP_CodeCoverage_Driver
+{
+    /**
+     * Start collection of code coverage information.
+     */
+    public function start();
+
+    /**
+     * Stop collection of code coverage information.
+     *
+     * @return array
+     */
+    public function stop();
+}