soustraires des heures

[php_addict]

Code PHP :

<?php

$date1= "15:00:00";

$date2= "05:00:00";

$date = explode(':', $date1);

$heure = $date[0];

$minute = $date[0];

$seconde = $date[0];

$total_seconde = ($heure*60*60)+($minute*60)+$seconde;