Calc time to posted

time_to_posted.php

<?php

/**
 * Return time to posted
 */
function time_to_post($post = null) {

    $current_day = date('Y-m-d h:i');
    $post_day = ( $post ) ? get_the_time('Y-m-d h:i', $post) : get_the_time('Y-m-d h:i');
    
    $s_time = strtotime($current_day) - strtotime($post_day);
    $m_time = intval($s_time/60);
    $h_time = intval($s_time/3600);
    $d_time = intval($s_time/86400);
    
    if ($m_time < 1 ) {
        $time = 'Few seconds ago';
    } else {
        if ($h_time < 1 ) {
            $time = 'Few minuts ago';
        } else {
            if ($h_time == 1 ) {
                $time = $h_time.' hour ago';
            } else {
                if ( $h_time > 24 ) {
                    $day = intval($h_time / 24);
                    if ( $day == 1 ) {
                        $time = $day . ' day ago'; 
                    } else {
                        if ( $d_time > 30 ) {
                            $mount = intval($d_time / 30);
                            if ( $mount == 1 ) {
                                $time = $mount . ' month ago'; 
                            } else {
                                $time = $mount . ' months ago'; 
                            }
                        } else {
                            $time = $d_time.' days ago';
                        }
                    }
                } else {
                    $time = $h_time.' hours ago';
                }
            }
        }
    }
    return $time;
}
?>