How to get weeks starting on sunday?

Question

I need to get week number in php where week should be calculated from sunday. By default its from monday. Please help me to find a way how to get week number considering sun

Answer 1

The first solution is not correct on Jan 01, 2017 or any year that begins on a Sunday.

Try this:

$date = date('Y-m-d');
echo strftime("%U", strtotime($date ) );