Prompt Call to undefined function mysql_connect(), which is obviously a function call error
I found a blog and realized that the tutorial I was watching was too old. Now the mysql function does not use mysql_connect().
To:
mysqli_connect()
Can
In the same way, other functions are similarly modified, some of which require an additional $connectionparameter, as follows:
mysql_select_db (database name) changed to mysqli_select_db( $conneciton, database name)
mysql_query (sql statement) changed to mysqli_query( $connection, sql statement)
mysql_num_rows( $result) changed to mysqli_num_rows( $result)