$getUser = mysql_query("SELECT ID, Username, Email, Random_key FROM users WHERE Username = '".mysql_real_escape_string($_POST['username'])."'") or die(mysql_error());
if(mysql_num_rows($getUser)==1)
{//there's only one MATRIX :PP
$row = mysql_fetch_assoc($getUser);
$headers = 'From: webmaster@ourdomainhere.com' . "\r\n" .
'Reply-To: webmaster@ourdomainhere.com' . "\r\n" .
'X-Mailer: PHP/' . phpversion();
The Prison Break Season 4 Episode 3 Fork (around 16:26 mark)

Huh?
They've simply replaced a few things, e.g.:
$ with z*
mysql with XFER[]
_POST with _GEN
Other recycled text seen in the episode seems to be from the Columbia Physics System Documentation (http://qcdoc.phys.columbia.edu/doxygen/ref/html)