Optimisations

- Added phpunit cache to .gitignore
- Updated README with latest helper.php example.
- Minor phpDocs changes.

.gitignore

@@ -1,3 +1,4 @@
 composer.lock
 vendor/
-.idea/
+.idea/
+.phpunit.result.cache

README.md

@@ -300,8 +300,6 @@ We recommend that you add these helper functions to your project. These will all
 To implement the functions below, simply copy the code to a new file and require the file before initializing the router or copy the `helpers.php` we've included in this library.
 
 ```php
-<?php
-
 use Pecee\SimpleRouter\SimpleRouter as Router;
 use Pecee\Http\Url;
 use Pecee\Http\Response;
@@ -349,7 +347,7 @@ function request(): Request
 /**
  * Get input class
  * @param string|null $index Parameter index name
- * @param string|null $defaultValue Default return value
+ * @param string|mixed|null $defaultValue Default return value
  * @param array ...$methods Default methods
  * @return \Pecee\Http\Input\InputHandler|array|string|null
  */

helpers.php

@@ -47,7 +47,7 @@ function request(): Request
 /**
  * Get input class
  * @param string|null $index Parameter index name
- * @param string|null $defaultValue Default return value
+ * @param string|mixed|null $defaultValue Default return value
  * @param array ...$methods Default methods
  * @return \Pecee\Http\Input\InputHandler|array|string|null
  */

src/Pecee/Http/Input/InputHandler.php

@@ -241,7 +241,7 @@ class InputHandler
      * Get input element value matching index
      *
      * @param string $index
-     * @param string|object|null $defaultValue
+     * @param string|mixed|null $defaultValue
      * @param array ...$methods
      * @return string|array
      */