How to convert a Date into Timestamp using PHP ?

The Task is to convert a Date to a timestamp using PHP. The task can be done by using the strtotime() function in PHP. It is used to convert English textual date-time description to a UNIX timestamp. The UNIX timestamp represents the number of seconds between a particular date and the Unix Epoch.
Syntax:
strtotime ($EnglishDateTime, $time_now)
Example:
PHP
// PHP program to convert the date  // to timestamp  <?php   $date = "2020-09-23"; $timestamp1 = strtotime($date); echo $timestamp1;  echo "<br>";    $date2 = "24-09-2020"; $timestamp2 = strtotime($date2); echo $timestamp2;  echo "<br>";    $date3 = "16 May 2019"; $timestamp3 = strtotime($date3); echo $timestamp3; ?> ?> | 
Output:
1600819200
1600905600
1557964800
				
					


