A PHP Error was encountered

Severity: Warning

Message: Invalid argument supplied for foreach()

Filename: heart_health/sidebar.php

Line Number: 4

Backtrace:

File: C:\Inetpub\vhosts\bangkokhospital.com\httpdocs\BSN\bangkokhospital\views\heart_health\sidebar.php
Line: 4
Function: _error_handler

File: C:\Inetpub\vhosts\bangkokhospital.com\httpdocs\BSN\bangkokhospital\views\heart_health\home.php
Line: 23
Function: view

File: C:\Inetpub\vhosts\bangkokhospital.com\httpdocs\BSN\bangkokhospital\views\layout.php
Line: 7
Function: view

File: C:\Inetpub\vhosts\bangkokhospital.com\httpdocs\BSN\bangkokhospital\controllers\Disease.php
Line: 749
Function: view

File: C:\Inetpub\vhosts\bangkokhospital.com\httpdocs\BSN\index.php
Line: 301
Function: require_once