Get time difference and active status in chatting system using php
<?php
$now_timestamp = strtotime(date('Y-m-d H:i:s'));
$diff_timestamp = $now_timestamp - strtotime($end_time);
if($diff_timestamp < 60){
echo "active now";
}
if($diff_timestamp>=60 && $diff_timestamp<3600){
$get_diff = $diff_timestamp/60;
echo "active " . intval($get_diff) . "m ago";
}
if($diff_timestamp>=3600 && $diff_timestamp<86400){
$get_diff = $diff_timestamp/3600;
echo "active " . intval($get_diff) . "h ago";
}
if($diff_timestamp>=86400 && $diff_timestamp<(86400*30)){
$get_diff = $diff_timestamp/86400;
echo "active " . intval($get_diff) . "d ago";
}
if($diff_timestamp>=(86400*30) && $diff_timestamp<(86400*365)){
$get_diff = ($diff_timestamp/(86400*30));
echo "active " . intval($get_diff) . "m ago";
}
if($diff_timestamp>=(86400*365)){
$get_diff = ($diff_timestamp/(86400*365));
echo "active " . intval($get_diff) . "y ago";
}
?>
