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diff --git a/vendor/phpdocumentor/reflection-docblock/src/phpDocumentor/Reflection/DocBlock/Tag/VersionTag.php b/vendor/phpdocumentor/reflection-docblock/src/phpDocumentor/Reflection/DocBlock/Tag/VersionTag.php
new file mode 100644
index 000000000..260f6984f
--- /dev/null
+++ b/vendor/phpdocumentor/reflection-docblock/src/phpDocumentor/Reflection/DocBlock/Tag/VersionTag.php
@@ -0,0 +1,108 @@
+<?php
+/**
+ * phpDocumentor
+ *
+ * PHP Version 5.3
+ *
+ * @author    Vasil Rangelov <boen.robot@gmail.com>
+ * @copyright 2010-2011 Mike van Riel / Naenius (http://www.naenius.com)
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection\DocBlock\Tag;
+
+use phpDocumentor\Reflection\DocBlock\Tag;
+
+/**
+ * Reflection class for a @version tag in a Docblock.
+ *
+ * @author  Vasil Rangelov <boen.robot@gmail.com>
+ * @license http://www.opensource.org/licenses/mit-license.php MIT
+ * @link    http://phpdoc.org
+ */
+class VersionTag extends Tag
+{
+    /**
+     * PCRE regular expression matching a version vector.
+     * Assumes the "x" modifier.
+     */
+    const REGEX_VECTOR = '(?:
+        # Normal release vectors.
+        \d\S*
+        |
+        # VCS version vectors. Per PHPCS, they are expected to
+        # follow the form of the VCS name, followed by ":", followed
+        # by the version vector itself.
+        # By convention, popular VCSes like CVS, SVN and GIT use "$"
+        # around the actual version vector.
+        [^\s\:]+\:\s*\$[^\$]+\$
+    )';
+
+    /** @var string The version vector. */
+    protected $version = '';
+    
+    public function getContent()
+    {
+        if (null === $this->content) {
+            $this->content = "{$this->version} {$this->description}";
+        }
+
+        return $this->content;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setContent($content)
+    {
+        parent::setContent($content);
+
+        if (preg_match(
+            '/^
+                # The version vector
+                (' . self::REGEX_VECTOR . ')
+                \s*
+                # The description
+                (.+)?
+            $/sux',
+            $this->description,
+            $matches
+        )) {
+            $this->version = $matches[1];
+            $this->setDescription(isset($matches[2]) ? $matches[2] : '');
+            $this->content = $content;
+        }
+
+        return $this;
+    }
+
+    /**
+     * Gets the version section of the tag.
+     *
+     * @return string The version section of the tag.
+     */
+    public function getVersion()
+    {
+        return $this->version;
+    }
+    
+    /**
+     * Sets the version section of the tag.
+     * 
+     * @param string $version The new version section of the tag.
+     *     An invalid value will set an empty string.
+     * 
+     * @return $this
+     */
+    public function setVersion($version)
+    {
+        $this->version
+            = preg_match('/^' . self::REGEX_VECTOR . '$/ux', $version)
+            ? $version
+            : '';
+
+        $this->content = null;
+        return $this;
+    }
+}