PHP/Language Basics/Exit
Stopping Page Execution
<?php
$db_conn = mysql_connect ("imaginaryhost", "wbex", "password");
// If no db connection, exit script
if(!$db_conn)
{
print("<b>I could not connect to the database! :(</b><br />");
print("This script will now exit<br />");
exit;
}
mysql_close($db_conn);
?>