- substr: documentation ( source)
- str_replace: documentation ( source)
<?php
$date = str_replace("/", "", $scheduleDate);
// $edrsession->scheduleDate = substr($date, 4, 4).substr($date, 0, 2).substr($date, 2, 2);
$edrsession->scheduleDate = substr($date, 4, 4).substr($date, 0, 2).substr($date, 2, 2);