php date + 30 days
snippet in php

php script to calculate next 50 days from current date

user9118

$NewDate=Date('y:m:d', strtotime('+50 days'));

php date + 30 days

user3236

echo date('d/m/Y',strtotime('+30 days',strtotime(str_replace('/', '-', '05/06/2016')))) . PHP_EOL;