Added support for PHP7

tests/Pecee/SimpleRouter/Dummy/Handler/ExceptionHandlerThird.php

@@ -0,0 +1,13 @@
+<?php
+
+class ExceptionHandlerThird implements \Pecee\Handlers\IExceptionHandler
+{
+	public function handleError(\Pecee\Http\Request $request, \Exception $error) : void
+	{
+        global $stack;
+        $stack[] = static::class;
+
+		throw new ResponseException('ExceptionHandler loaded');
+	}
+
+}