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@ 2014-10-01T13:32:47Z

<?php

function f($current_day, $delay)
{
	if(($current_day+$delay) > 5)
		return abs(((((min($current_day, 5))+($delay-1))%5)+1)-5);
	else
		return $delay;
}

for($i = 1; $i < 8; $i++) 
  printf("\tf(%d, 1) => %d\n", $i, f($i, 1));

printf("\n\n\n\n");

for($i = 1; $i < 8; $i++) 
  printf("\tf(%d, 2) => %d\n", $i, f($i, 2));

Output
Performance
VLD
References
Branches

abs: documentation ( source)
min: documentation ( source)
printf: documentation ( source)

preferences:dark modelive preview

41.77 ms | 402 KiB | 5 Q