take an sql dump of your database and save it to a file:
Code:
<?php
if(isset($_POST["do"])){
mysql_connect($_POST["host"], $_POST["user"], $_POST["pass"]);
mysql_select_db($_POST["db"]);
$fp = fopen( "mysqldump.sql", "r" );
$sql = fread($fp, filesize("mysqldump.sql"));
mysql_query($sql) or die(mysql_error());
echo 'done';
} else {
?><form action="<?php echo $_SERVER["PHP_SELF"] ?>" method="post">
<p><input type="text" name="host" value="localhost" /></p>
<p><input type="text" name="user" vaue="username" /></p>
<p><input type="password" name="pass" value="password" /></p>
<p><input type="text" name="db" value="database name" /></p>
<input type="submit" name="go" value="install" /></p>
</form><?php
}
?>