how to get today date from server by php code example

Example 1: php today date

<?php
echo "Today is " . date("Y/m/d") . "<br>";
echo "Today is " . date("Y.m.d") . "<br>";
echo "Today is " . date("Y-m-d") . "<br>";
echo "Today is " . date("l");

Example 2: php current date get

date_default_timezone_set('Asia/Kolkata'); 
echo date("Y-m-d H:i:s"); // time in India