Pls I need help in making this database work on php 7 Tx
<?php
// database connection config
$dbHost = 'localhost';
$dbUser = 'root';
$dbPass = '';
$dbName = 'courier_db';
$dbConn = mysql_connect ($dbHost, $dbUser, $dbPass) or die ('MySQL connect failed. ' . mysql_error());
mysql_select_db($dbName) or die('Cannot select database. ' . mysql_error());
function dbQuery($sql)
{
$result = mysql_query($sql) or die(mysql_error());
return $result;
}
function dbAffectedRows()
{
global $dbConn;
return mysql_affected_rows($dbConn);
}
function dbFetchArray($result, $resultType = MYSQL_NUM) {
return mysql_fetch_array($result, $resultType);
}
function dbFetchAssoc($result)
{
return mysql_fetch_assoc($result);
}
function dbFetchRow($result)
{
return mysql_fetch_row($result);
}
function dbFreeResult($result)
{
return mysql_free_result($result);
}
function dbNumRows($result)
{
return mysql_num_rows($result);
}
function dbSelect($dbName)
{
return mysql_select_db($dbName);
}
function dbInsertId()
{
return mysql_insert_id();
}
?>