+<?php
+/*
+ * This file is part of PHPUnit.
+ *
+ * (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.
+ */
+
+use SebastianBergmann\Version;
+
+/**
+ * This class defines the current version of PHPUnit.
+ *
+ * @since Class available since Release 2.0.0
+ */
+class PHPUnit_Runner_Version
+{
+ private static $pharVersion;
+ private static $version;
+
+ /**
+ * Returns the current version of PHPUnit.
+ *
+ * @return string
+ */
+ public static function id()
+ {
+ if (self::$pharVersion !== null) {
+ return self::$pharVersion;
+ }
+
+ if (self::$version === null) {
+ $version = new Version('4.8.35', dirname(dirname(__DIR__)));
+ self::$version = $version->getVersion();
+ }
+
+ return self::$version;
+ }
+
+ /**
+ * @return string
+ *
+ * @since Method available since Release 4.8.13
+ */
+ public static function series()
+ {
+ if (strpos(self::id(), '-')) {
+ $tmp = explode('-', self::id());
+ $version = $tmp[0];
+ } else {
+ $version = self::id();
+ }
+
+ return implode('.', array_slice(explode('.', $version), 0, 2));
+ }
+
+ /**
+ * @return string
+ */
+ public static function getVersionString()
+ {
+ return 'PHPUnit ' . self::id() . ' by Sebastian Bergmann and contributors.';
+ }
+
+ /**
+ * @return string
+ *
+ * @since Method available since Release 4.0.0
+ */
+ public static function getReleaseChannel()
+ {
+ if (strpos(self::$pharVersion, '-') !== false) {
+ return '-nightly';
+ }
+
+ return '';
+ }
+}