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Posted By

sekihin on 03/25/09


Tagged

php date


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jamesming


get_monthend

 / Published in: PHP
 
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  1. /*
  2. 意味：指定した日の月末を取得する
  3. 引数：
  4.   $date 日付を示す文字列(YYYY/MM/DD)を指定します
  5. 返り値：
  6.   指定した日の月末を示す数値 
  7. */
  8. function get_monthend($date) {
  9. 	$dateArr = explode("/", $date);
  10. 	$year = $dateArr[0];
  11. 	$month = $dateArr[1];
  12. 	$lastday = date("d", mktime(0, 0, 0,  $month + 1, 0, $year));
  13. 	return $lastday;
  14. }
  15.  
  16. $date = "2009/02/02";
  17. $monthend = get_monthend($date);
  18.  
  19. echo $monthend;
  20.  
  21. //●実行結果 
  22. //28

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