PHP date add 5 year to current date

I have this PHP code:

$end=date('Y-m-d');

I use it to get the current date, and I need the date 5 years in the future, something like:

$end=date('(Y + 5)-m-d');

How can I do this?

Answer

Try with:

$end = date('Y-m-d', strtotime('+5 years'));