<?php
$firstdate = "2019-06-01";
$seconddate = "2014-06-22";
$differnce = abs(strtotime($seconddate) - strtotime($firstdate));
$years = floor($differnce / (365*60*60*24));
$months = floor(($differnce - $years * 365*60*60*24) / (30*60*60*24));
$days = floor(($differnce- $years * 365*60*60*24 - $months*30*60*60*24)/ (60*60*24));
printf("%d years, %d months, %d days", $years, $months, $days);
?>