Can someone give me an easy PHP code for a timestamp?

[Timothy Murray LeBlanc]

I want a easy PHP code for when I post new new blog it will show the date and time I posted it.

so far I have

code for timestamp
<?php ?>


code for displaying timestamp
<? include 'time.php' ?>

 

[hockeyking_21]

$timestamp = date("y-m-d H-i-s", time());