<?php
function fetch_smiclickid(){
    require_once(ABSPATH . 'wp-config.php');
    $conn = mysqli_connect(DB_HOST, DB_USER, DB_PASSWORD);
    mysqli_select_db($conn, DB_NAME);
    
    if($conn === false){
        die("ERROR: Could not connect. " 
            . mysqli_connect_error());
    }
    $sql= 'SELECT * FROM smi_clickid ';

    $result= mysqli_query($conn,$sql);

    $value=mysqli_fetch_all($result, MYSQLI_NUM);
    return $value[0][0];
}