01.<html>
02.<head>
03.<title>ThaiCreate.Com Tutorial</title>
04.</head>
05.<body>
06.<?php
07.
08. $strStartDate = "2011-08-01";
09. $strEndDate = "2011-08-15";
10.
11. $intWorkDay = 0;
12. $intHoliday = 0;
13. $intTotalDay = ((strtotime($strEndDate) - strtotime($strStartDate))/ ( 60 * 60 * 24 )) + 1;
14.
15. while (strtotime($strStartDate) <= strtotime($strEndDate)) {
16.
17. $DayOfWeek = date("w", strtotime($strStartDate));
18. if($DayOfWeek == 0 or $DayOfWeek ==6)
19. {
20. $intHoliday++;
21. echo "$strStartDate = <font color=red>Holiday</font><br>";
22. }
23. else
24. {
25. $intWorkDay++;
26. echo "$strStartDate = <b>Work Day</b><br>";
27. }
28.
29.
30. $strStartDate = date ("Y-m-d", strtotime("+1 day", strtotime($strStartDate)));
31. }
32.
33. echo "<hr>";
34. echo "<br>Total Day = $intTotalDay";
35. echo "<br>Work Day = $intWorkDay";
36. echo "<br>Holiday = $intHoliday";
37.?>
38.</body>
39.</html>
