Warning: include_once(ValidationResult.class.php): failed to open stream: No such file or directory in /home/cibelln/public_html/ron/CIS2336/Book-Codes/chapter15/listing15-11.php on line 6

Warning: include_once(): Failed opening 'ValidationResult.class.php' for inclusion (include_path='.:/opt/cpanel/ea-php72/root/usr/share/pear') in /home/cibelln/public_html/ron/CIS2336/Book-Codes/chapter15/listing15-11.php on line 6

Fatal error: Uncaught Error: Class 'ValidationResult' not found in /home/cibelln/public_html/ron/CIS2336/Book-Codes/chapter15/listing15-11.php:9 Stack trace: #0 {main} thrown in /home/cibelln/public_html/ron/CIS2336/Book-Codes/chapter15/listing15-11.php on line 9