php日期处理代码

2. echo "

   ";

3. echo date("Y-m-d",strtotime("now")), "\n";
4. echo "

   ";

5. echo date("Y-m-d",strtotime("-1 week Monday")), "\n";
6. echo "

   ";

7. echo date("Y-m-d",strtotime("-1 week Sunday")), "\n";
8. echo "

   ";

9. echo date("Y-m-d",strtotime("+0 week Monday")), "\n";
10. echo "

    ";

11. echo date("Y-m-d",strtotime("+0 week Sunday")), "\n";
12. echo "

    ";

14. echo "*********第几个月:";
15. echo date('n');
16. echo "

    ";

17. echo "*********本周周几:";
18. echo date("w");
19. echo "

    ";

20. echo "*********本月天数:";
21. echo date("t");
23. echo "

    ";

25. echo '
    上周:
    ';
26. echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1-7,date("Y"))),"\n";
27. echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7-7,date("Y"))),"\n";
28. echo "

    ";

29. echo '
    本周:
    ';
30. echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),date("d")-date("w")+1,date("Y"))),"\n";
31. echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("d")-date("w")+7,date("Y"))),"\n";
32. echo "

    ";

33. echo '
    上上月:
    ';
34. echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m")-2,1,date("Y"))),"\n";
35. echo date("Y-m-d H:i:s",mktime(23,59,59,date("m")-1,0,date("Y"))),"\n";
36. echo "

    ";

38. echo '
    上月:
    ';
39. echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m")-1,1,date("Y"))),"\n";
40. echo date("Y-m-d H:i:s",mktime(23,59,59,date("m") ,0,date("Y"))),"\n";
41. echo "

    ";

42. echo '
    本月:
    ';
43. echo date("Y-m-d H:i:s",mktime(0, 0 , 0,date("m"),1,date("Y"))),"\n";
44. echo date("Y-m-d H:i:s",mktime(23,59,59,date("m"),date("t"),date("Y"))),"\n";
45. echo "

    ";

47. echo "

    ";

48. $season = ceil((date('n'))/3)-2;//上季度是第几季度
49. echo '
    上上季度:
    ';
50. echo date('Y-m-d H:i:s', mktime(0, 0, 0,$season*3-3+1,1,date('Y'))),"\n";
51. echo date('Y-m-d H:i:s', mktime(23,59,59,$season*3,date('t',mktime(0, 0 , 0,$season*3,1,date("Y"))),date('Y'))),"\n";
52. echo "

    ";

54. echo "

    ";

55. $season = ceil((date('n'))/3)-1;//上季度是第几季度
56. echo '
    上季度:
    ';
57. echo date('Y-m-d H:i:s', mktime(0, 0, 0,$season*3-3+1,1,date('Y'))),"\n";
58. echo date('Y-m-d H:i:s', mktime(23,59,59,$season*3,date('t',mktime(0, 0 , 0,$season*3,1,date("Y"))),date('Y'))),"\n";
59. echo "

    ";

61. echo $season = ceil((date('n'))/3);//当月是第几季度
62. echo '
    本季度:
    ';
63. echo date('Y-m-d H:i:s', mktime(0, 0, 0,$season*3-3+1,1,date('Y'))),"\n";
64. echo date('Y-m-d H:i:s', mktime(23,59,59,$season*3,date('t',mktime(0, 0 , 0,$season*3,1,date("Y"))),date('Y'))),"\n";
66. $season = ceil((date('n'))/3)+1;//当月是第几季度
67. echo '
    下季度:
    ';
68. echo date('Y-m-d H:i:s', mktime(0, 0, 0,$season*3-3+1,1,date('Y'))),"\n";
69. echo date('Y-m-d H:i:s', mktime(23,59,59,$season*3,date('t',mktime(0, 0 , 0,$season*3,1,date("Y"))),date('Y'))),"\n";
71. echo "

    ";

73. ?>

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