Processing of User Input with PHP

The following problems occured:
\n"; foreach($message as $key => $value) { echo "$value
\n"; } echo "Make sure to reenter the passwords and the birth date
\n"; } ?>
Username
Password
Confirm Password
First Name
Last Name
Email Address
Birth Date "; for ($n=1; $n<=12; $n++) { echo "\n"; } echo " "; ?>