Warning: include_once(func.php): failed to open stream: No such file or directory in /opt/lampp/htdocs/bb.php on line 4

Warning: include_once(): Failed opening 'func.php' for inclusion (include_path='.:/opt/lampp/lib/php') in /opt/lampp/htdocs/bb.php on line 4

Notice: Undefined index: i in /opt/lampp/htdocs/bb.php on line 6

Notice: Undefined index: exch in /opt/lampp/htdocs/bb.php on line 17

Fatal error: Uncaught Error: Call to undefined function signal_currency() in /opt/lampp/htdocs/bb.php:18 Stack trace: #0 {main} thrown in /opt/lampp/htdocs/bb.php on line 18