- time: documentation ( source)
- define: documentation ( source)
<?php
$currentCoeff = 4.5;
define("CHEAT_START_TIME", 1409529600); // 2014-09-01 00:00:00
define("CHEAT_FINAL_TIME", 1410652800); // 2014-09-14 00:00:00
define("CHEAT_MIN_COUNTER", $currentCoeff);
define("CHEAT_MAX_COUNTER", 7);
$currentCoeff = (float) (time() - CHEAT_START_TIME - 604800) / ((CHEAT_FINAL_TIME + 604800 - CHEAT_START_TIME) / (CHEAT_MAX_COUNTER * 2 - CHEAT_MIN_COUNTER)) + CHEAT_MIN_COUNTER;
echo $currentCoeff ;