PHP get two timestamp difference in years, months, days, hours, minutes and second

getTimeStampDifference.php

<?php 
// Function to get difference of two timestamp into years, months, days, hours, minutes and seconds
function getTimeDifference($datetime1, $datetime2, $inShort = true) {
$datetime1 = new DateTime(date('Y-m-d H:i:s', $datetime1));//start time
$datetime2 = new DateTime(date('Y-m-d H:i:s', $datetime2));//end time

$interval = $datetime1->diff($datetime2);
$formats_array = array( "years" => "%Y", "months" => "%m", "days" => "%d", "hours" => "%H", "minutes" => "%i", "seconds" => "%s" );
$return_time = "";
foreach($formats_array as $key => $value ) { 
    $int_time = $interval->format($value);
    if($int_time > 0) {
	$return_time .= $interval->format($value). " ".$key .", ";
	if($inShort) break;
    }
 } 
return trim(trim(trim($return_time), ","));
}



// Show the date after conversion
// 01 years, 2 months, 30 days, 23 hours, 49 minutes, 11 seconds
echo "<h2>In Long:</h2>";
echo getTimeDifference('1584817934', '1624302085', false);    //true = for get in short , false = for get in long 

echo "<h2>In Short:</h2>";
echo getTimeDifference('1584817934', '1624302085', true);    //true = for get in short , false = for get in long 

?>