Online PHP editor | refs for QgCar

<?php class MyDateTime extends DateTime { public function setTimestamp( $timestamp ) { $date = getdate( ( int ) $timestamp ); $this->setDate( $date['year'] , $date['mon'] , $date['mday'] ); $this->setTime( $date['hours'] , $date['minutes'] , $date['seconds'] ); } public function getTimestamp() { return $this->format( 'U' ); } } $date = new MyDateTime(); $need_score = 248; $timestamp = 1417763475; $current_score = 0.7; $date_now = new DateTime(); $date = new MyDateTime(); $date->setTimestamp($timestamp); $interval_days = $date_now->diff($date)->days + 1; print ($need_score - $current_score) * $interval_days;