Warning: Use of undefined constant APPSPATH - assumed 'APPSPATH' (this will throw an Error in a future version of PHP) in D:\DDZL\PHP\Apache24\htdocs\dayrui\My\Config\Install.php on line 16

Fatal error: Uncaught Error: Call to undefined function dr_string2array() in D:\DDZL\PHP\Apache24\htdocs\dayrui\My\Config\Install.php:25 Stack trace: #0 {main} thrown in D:\DDZL\PHP\Apache24\htdocs\dayrui\My\Config\Install.php on line 25