+ Declare strict type.

module/testreport/control.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * The control file of testreport of ZenTaoPMS.
  *

module/testreport/model.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 /**
  * The model file of testreport module of ZenTaoCMS.
  *

module/testreport/test/testreport.class.php

@@ -1,4 +1,5 @@
 <?php
+declare(strict_types=1);
 class testreportTest
 {
     public function __construct()