php calculate time code example

Example 1: timestamp php

<?php
$date = new DateTime();
echo $date->getTimestamp();
?>

Example 2: time php

<?php 
/* Unix Timestamp */
$timestamp = time();
echo $timestamp . "<br>";
echo date("d/m/Y", $timestamp);
?>

Example 3: timestamp php

<?php
$date = date_create();
echo date_timestamp_get($date);
?>