Answers for "mysqli_connect("

mysqli_connect

// mysqli_connect is an alias of mysqli::__construct()
$mysqli = new mysqli("host", "user", "password", "database", 'port', 'socket');

mysqli connect

$mysqli = new mysqli(host, username, password, dbname, port, socket)

mysqli connect

<?php
$mysqli = new mysqli("localhost","my_user","my_password","my_db");

// Check connection
if ($mysqli -> connect_errno) {

  echo "Failed to connect to MySQL: " . $mysqli -> connect_error;
  
  exit();

  }
?>