php plus days to day code example

Example 1: php date plus days

<?php 
// PHP program to add days to $Date 
  
// Declare a date 
$date = "2019-05-10"; 
  
// Add days to date and display it 
echo date('Y-m-d', strtotime($date. ' + 10 days')); 
  
?>

Example 2: date add one day php

$created_at=date('Y-m-d H:i:s', strtotime(date("Y-m-d H:i:s") . ' +1 day'));