Answers for "php 1 year date before"

add a year php

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

php get start and end date of month and year

<?php

$query_date = '2010-02-04';

// First day of the month.
echo date('Y-m-01', strtotime($query_date));

// Last day of the month.
echo date('Y-m-t', strtotime($query_date));