Linha do Texto Semiotic Classifier Game Code

<?php

function mysql_abrir_sessao(){
include "config.php";
$dbh = mysql_connect ("$hostname", "$username", "$password"); 
if (!mysql_connect($hostname, $username, $password)) {
    echo 'Could not connect to mysql';
    return mysql_errno();
}else{
$conectadb = mysql_select_db ($database, $dbh);
if (!mysql_select_db($database, $dbh)){
    echo 'Could not connect to database';
    return mysql_errno();
	}
}
return $dbh;}


function formulario(){
echo "<form method=\"POST\" action=\"crialinhadotexto.php\">senha para criar novo jogo: <input type=\"password\" name=\"senhanovatabela\"<br />Nome do novo jogo: <input type=\"text\" name=\"jogo\" size=\"10\"><br />e-mail do autor do jogo: <input type=\"text\" name=\"email\" size=\"10\"><br /><input type=\"submit\" name=\"apertou\" value=\" cadastrar \"></form>";
}

function listajogos(){
mysql_abrir_sessao();
$lista = mysql_query('SELECT `id_jogo`, `jogo` FROM `jogo`;');
echo "<h2>";
if (!$lista){
    echo "DB Error, could not list jogos\n";
    echo 'MySQL Error: ' . mysql_error();
    exit;
}

while ($row = mysql_fetch_row($lista)){
    echo "Jogo: {$row[0]} => {$row[1]}<br />";
}
echo "<h2>";
}

?>