diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 97854c5..1e9ac9b 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,7 +2,8 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="a7058529-bdc4-40b4-a50d-c50564dc83f0" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/src/Pecee/Http/Input/InputFile.php" beforeDir="false" afterPath="$PROJECT_DIR$/src/Pecee/Http/Input/InputFile.php" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/helpers.php" beforeDir="false" afterPath="$PROJECT_DIR$/helpers.php" afterDir="false" />
     </list>
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
     <option name="TRACKING_ENABLED" value="true" />
@@ -32,8 +33,23 @@
       <file leaf-file-name="helpers.php" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/helpers.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1420">
-              <caret line="74" selection-end-line="87" selection-end-column="1" />
+            <state relative-caret-position="242">
+              <caret line="70" column="5" lean-forward="true" selection-start-line="70" selection-start-column="5" selection-end-line="70" selection-end-column="5" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file leaf-file-name="README.md" pinned="false" current-in-tab="true">
+        <entry file="file://$PROJECT_DIR$/README.md">
+          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+            <state split_layout="SPLIT">
+              <first_editor relative-caret-position="357">
+                <caret line="370" column="1" selection-start-line="370" selection-start-column="1" selection-end-line="370" selection-end-column="1" />
+                <folding>
+                  <element signature="e#6#52#0" expanded="true" />
+                </folding>
+              </first_editor>
+              <second_editor />
             </state>
           </provider>
         </entry>
@@ -77,11 +93,11 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="InputFile.php" pinned="false" current-in-tab="true">
+      <file leaf-file-name="InputFile.php" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/Pecee/Http/Input/InputFile.php">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="200">
-              <caret line="10" column="21" lean-forward="true" selection-end-line="291" selection-end-column="1" />
+            <state relative-caret-position="180">
+              <caret line="9" column="17" lean-forward="true" selection-start-line="9" selection-start-column="17" selection-end-line="9" selection-end-column="17" />
             </state>
           </provider>
         </entry>
@@ -115,7 +131,6 @@
       <find>$this-&gt;result</find>
       <find>$this-&gt;r</find>
       <find>getInput</find>
-      <find>helpers.php</find>
       <find>input()-&gt;get</find>
       <find>getObject</find>
       <find>helpers</find>
@@ -129,6 +144,7 @@
       <find>getError</find>
       <find>(int)</find>
       <find>setSize</find>
+      <find>helpers.php</find>
     </findStrings>
     <dirStrings>
       <dir>D:\Workspace\simple-php-router\src\Pecee\SimpleRouter\Route</dir>
@@ -191,8 +207,6 @@
         <option value="$PROJECT_DIR$/tests/Pecee/SimpleRouter/GroupTest.php" />
         <option value="$PROJECT_DIR$/tests/Pecee/SimpleRouter/RouterRouteTest.php" />
         <option value="$PROJECT_DIR$/tests/Pecee/SimpleRouter/DependencyInjectionTest.php" />
-        <option value="$PROJECT_DIR$/README.md" />
-        <option value="$PROJECT_DIR$/helpers.php" />
         <option value="$PROJECT_DIR$/src/Pecee/SimpleRouter/Router.php" />
         <option value="$PROJECT_DIR$/src/Pecee/SimpleRouter/SimpleRouter.php" />
         <option value="$PROJECT_DIR$/src/Pecee/Http/Input/InputHandler.php" />
@@ -201,6 +215,8 @@
         <option value="$PROJECT_DIR$/src/Pecee/Http/Url.php" />
         <option value="$PROJECT_DIR$/src/Pecee/Http/Input/InputItem.php" />
         <option value="$PROJECT_DIR$/src/Pecee/Http/Input/InputFile.php" />
+        <option value="$PROJECT_DIR$/helpers.php" />
+        <option value="$PROJECT_DIR$/README.md" />
       </list>
     </option>
   </component>
@@ -487,7 +503,7 @@
       <workItem from="1522310475899" duration="12840000" />
       <workItem from="1522325810130" duration="30260000" />
       <workItem from="1522360506281" duration="168000" />
-      <workItem from="1522378435862" duration="1993000" />
+      <workItem from="1522378435862" duration="2680000" />
     </task>
     <servers />
   </component>
@@ -524,7 +540,7 @@
     </history-entry>
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="137038000" />
+    <option name="totallyTimeSpent" value="137725000" />
   </component>
   <component name="TodoView">
     <todo-panel id="selected-file">
@@ -544,11 +560,11 @@
       <window_info anchor="bottom" id="Database Changes" order="11" show_stripe_button="false" />
       <window_info anchor="bottom" id="Run" order="2" sideWeight="0.49080735" weight="0.327405" />
       <window_info anchor="bottom" id="Version Control" order="11" weight="0.32902184" />
-      <window_info anchor="bottom" id="Terminal" order="9" sideWeight="0.49680257" weight="0.28282827" />
+      <window_info active="true" anchor="bottom" id="Terminal" order="9" sideWeight="0.49680257" visible="true" weight="0.28282827" />
       <window_info content_ui="combo" id="Project" order="0" visible="true" weight="0.1923077" />
       <window_info anchor="bottom" id="Docker" order="7" show_stripe_button="false" />
       <window_info anchor="right" id="Database" order="3" />
-      <window_info active="true" anchor="bottom" id="Find" order="1" sideWeight="0.48880896" visible="true" weight="0.3272727" />
+      <window_info anchor="bottom" id="Find" order="1" sideWeight="0.48880896" weight="0.3272727" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
       <window_info id="Favorites" order="2" side_tool="true" />
@@ -814,16 +830,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="522">
-            <caret line="286" column="4" selection-start-line="286" selection-start-column="4" selection-end-line="286" selection-end-column="4" />
-          </first_editor>
-          <second_editor />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/Pecee/SimpleRouter/Router.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="9860">
@@ -835,13 +841,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/helpers.php">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1420">
-          <caret line="74" selection-end-line="87" selection-end-column="1" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/src/Pecee/SimpleRouter/SimpleRouter.php">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="5160">
@@ -882,8 +881,28 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/src/Pecee/Http/Input/InputFile.php">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="200">
-          <caret line="10" column="21" lean-forward="true" selection-end-line="291" selection-end-column="1" />
+        <state relative-caret-position="180">
+          <caret line="9" column="17" lean-forward="true" selection-start-line="9" selection-start-column="17" selection-end-line="9" selection-end-column="17" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/helpers.php">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="242">
+          <caret line="70" column="5" lean-forward="true" selection-start-line="70" selection-start-column="5" selection-end-line="70" selection-end-column="5" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="357">
+            <caret line="370" column="1" selection-start-line="370" selection-start-column="1" selection-end-line="370" selection-end-column="1" />
+            <folding>
+              <element signature="e#6#52#0" expanded="true" />
+            </folding>
+          </first_editor>
+          <second_editor />
         </state>
       </provider>
     </entry>
diff --git a/README.md b/README.md
index 0592ed9..16aa41c 100644
--- a/README.md
+++ b/README.md
@@ -332,7 +332,7 @@ function request(): Request
  * @param string|null $index Parameter index name
  * @param string|null $defaultValue Default return value
  * @param array ...$methods Default methods
- * @return \Pecee\Http\Input\InputHandler|\Pecee\Http\Input\IInputItem|string
+ * @return \Pecee\Http\Input\InputHandler|string
  */
 function input($index = null, $defaultValue = null, ...$methods)
 {
diff --git a/helpers.php b/helpers.php
index 264df05..00ffa4b 100644
--- a/helpers.php
+++ b/helpers.php
@@ -49,7 +49,7 @@ function request(): Request
  * @param string|null $index Parameter index name
  * @param string|null $defaultValue Default return value
  * @param array ...$methods Default methods
- * @return \Pecee\Http\Input\InputHandler|\Pecee\Http\Input\IInputItem|string
+ * @return \Pecee\Http\Input\InputHandler|string
  */
 function input($index = null, $defaultValue = null, ...$methods)
 {