PHP in template

[unknowngiver]

k
can u explain this please
where do i add the PHP code in the code tht u gave me
lets say thts my php code

<?php
echo 'blah blah blah'
print ' test'
$name= 'test'
$name2 = 'test1'
echo $name . $name2
echo 'more php stuff
?>

How would i do that ?

and where do i add the code tht u provide me?

do i still use tht tutorial for custom page?