$sql = "INSERT IGNORE INTO `table_name` (`field1`,`field2`)
        VALUES ('val1','val2') ('val3','val4') ... ";
// php_mysql_insert_function

$db = new mysqli('127.0.0.1','...','...','...');
$sql = "INSERT IGNORE INTO Test (id,test) VALUES (1,2),(1,3),(2,2),(3,4)";
$ins_test = $db->prepare($sql);
$ins_test->execute();
echo $db->affected_rows;

<?php
$host = '';
$user = '';
$password = '';
$database = '';


$link = mysqli_connect($host, $user, $password, $database);

if(!$link)
{
    echo('Unable to connect to the database!');
}
        ELSE {
           $sql = "INSERT IGNORE INTO `table_name` (`field1`,`field2`) VALUES ('val1','val2'), ('val3','val4')";
           $result = mysqli_query($link, $sql);
                    echo mysqli_affected_rows($link);
                }

        mysqli_close($link);
?>