Revert "Revert "Check namespace + class to see if it exists""

This reverts commit 6eafab0ff3.

phpunit.xml.dist

@@ -1,13 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" colors="true" bootstrap="vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+
-  <coverage>
+<phpunit colors="true" strict="true" bootstrap="vendor/autoload.php">
-    <include>
-      <directory suffix=".php">./src/</directory>
-    </include>
-  </coverage>
   <testsuites>
     <testsuite name="phpDocumentor\Reflection\DocBlock">
       <directory>./tests/</directory>
     </testsuite>
   </testsuites>
+  <filter>
+    <whitelist>
+        <directory suffix=".php">./src/</directory>
+    </whitelist>
+  </filter>
 </phpunit>

src/Barryvdh/Reflection/DocBlock/Description.php

@@ -109,7 +109,7 @@ class Description implements \Reflector
                     )
                 \}/Sux',
                 $this->contents,
-                -1,
+                null,
                 PREG_SPLIT_DELIM_CAPTURE
             );
 

src/Barryvdh/Reflection/DocBlock/Type/Collection.php

@@ -210,7 +210,11 @@ class Collection extends \ArrayObject
                 if ('' !== $namespace) {
                     $namespace .= self::OPERATOR_NAMESPACE;
                 }
-                return self::OPERATOR_NAMESPACE . $namespace . $type;
+                $with_name_space = self::OPERATOR_NAMESPACE . $namespace . $type;
+                if($this->shouldBeAbsolute($with_name_space)){
+                    return $with_name_space;
+                }
+                return $type;
             }
 
             if (strpos($type_parts[0], '::')) {