Merge pull request #77 from ksdev-pl/5.2

Add unicode modifier to regex in splitString

src/Searchable/Parser.php

@@ -103,7 +103,7 @@ public function parseQuery($query, $fulltext = true)
      */
     protected function splitString($query)
     {
-        preg_match_all('/(?<=")[\w ][^"]+(?=")|(?<=\s|^)[^\s"]+(?=\s|$)/', $query, $matches);
+        preg_match_all('/(?<=")[\w ][^"]+(?=")|(?<=\s|^)[^\s"]+(?=\s|$)/u', $query, $matches);
 
         return reset($matches);
     }