function mysql_get($mysql_tbl, $mysql_select, $mysql_recurse, $mysql_param){

if (!$mysql_tbl) {
    die('<b>Fatal error:</b> mysql_tbl is <b>null</b>;');
} else if (!$mysql_select) {
    die('<b>Fatal error:</b> mysql_select is <b>null</b>;');
} else if ($mysql_select == "all") {
    $mysql_select = "*";
} else if (!$mysql_recurse) {
    die('<b>Fatal error:</b> mysql_recurse is <b>null</b>;');
} else if ($mysql_recurse == true) {
    $mysql_recurse = true;
} else if (!$mysql_param) {
    die('<b>Fatal error:</b> mysql_param is <b>null</b>;');
}

if (version_compare(PHP_VERSION, '7.0.0','>=')) {
    include 'mysql.php';
}
$mysql_host = 'localhost';
$mysql_user = 'root';
$mysql_pass = '*****';
$mysql_base = 'hk_base';
$mysql_conn = mysql_connect($mysql_host, $mysql_user, $mysql_pass);
$mysql_db_conn = mysql_select_db($mysql_base);

mysql_query(" SET NAMES 'utf8' ");

if (!$mysql_conn || $mysql_db_conn) {
    mysql_error();
}

$mysql_tbl = mysql_query(' SELECT '. $mysql_select .' FROM '. $mysql_tbl .' ');

$mysql_rslt = mysql_fetch_array($mysql_tbl);

mysql_close($mysql_conn);

if ($mysql_recurse == true) {
    while ($mysql_rslt) {
        return $mysql_rslt[$mysql_param];
    }
} else {
    return $mysql_rslt[$mysql_param];
}
}