Setting connection CI4 + SQL Server

public $default = [
		'DSN'      => '',
		'hostname' => '', // hostname login sql server
		'username' => 'sa', // user login sql server
		'password' => '', // password login sql server
		'database' => '', // database di sql server
		'DBDriver' => 'sqlsrv', // default driver sql server
		'DBPrefix' => '',
		'pConnect' => false,
		'DBDebug'  => (ENVIRONMENT !== 'production'),
		'charset'  => 'utf8',
		'DBCollat' => 'utf8_general_ci',
		'swapPre'  => '',
		'encrypt'  => false,
		'compress' => false,
		'strictOn' => false,
		'failover' => [],
		'port'     => '', // port di kosongkan jika error bisa di isi
	];
	
	Requirement
	1. SQL Server 2016
	2. ODBC SQL Server Driver ver 17
	3. Up PHP 3 or PHP 4 
	4. Driver PHP include extension php.ini in folder apache and folder php 
		- php_pdo_sqlsrv_73_ts_x64
		- php_sqlsrv_73_ts_x64