( ! ) Warning: Undefined variable $connection in C:\wamp64\www\telegram\sql\database.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0010	451632	{main}( )	...\database.php:0

( ! ) Fatal error: Uncaught TypeError: mysqli_select_db(): Argument #1 ($mysql) must be of type mysqli, null given in C:\wamp64\www\telegram\sql\database.php on line 5
( ! ) TypeError: mysqli_select_db(): Argument #1 ($mysql) must be of type mysqli, null given in C:\wamp64\www\telegram\sql\database.php on line 5
Call Stack
#	Time	Memory	Function	Location
1	0.0010	451632	{main}( )	...\database.php:0
2	0.0034	452664	mysqli_select_db( $mysql = NULL, $database = 'telegram' )	...\database.php:5