php date time to timestamp code example

Example 1: php convert string to date

$time = strtotime('10/16/2003');

$newformat = date('Y-m-d',$time);

echo $newformat;
// 2003-10-16

Example 2: php timestamp to date

<?php 
echo date('m/d/Y H:i:s', 1541843467); 
?>

Example 3: php datetime object get unix timestamp

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

Example 4: php datetime to timestamp

$time = '2021-03-31 23:59:00';
strtotime($time);

Example 5: php timestamp to date

<?php 
echo date('m/d/Y H:i:s', 1541843467); 
?>

Example 6: php date object to timestamp

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