Use php to obtain the date of this week, next week, this month, next month, and this quarter (abstract)

Use php to obtain the echodate ("Ymd", strtotime ("now"), and "\ n ";?? Echodate ("Ymd", strtotime ("-1 weekMonday"), "\ n ";?? Echod uses php to obtain this week, last week, this month, last month, and this quarter date (abstract)

Echo date ("Ymd", strtotime ("now"), "\ n ";?? Echo date ("Ymd", strtotime ("-1 week Monday"), "\ n ";?? Echo date ("Ymd", strtotime ("-1 week Sunday"), "\ n ";?? Echo date ("Ymd", strtotime ("+ 0 week Monday"), "\ n ";?? Echo date ("Ymd", strtotime ("+ 0 week Sunday"), "\ n ";?????? // What month is the date ('N ?? // Date ("w") what is the week of the week ?? // Date ("t") number of days this month ???? Echo'
Last week:
';?? Echo date ("Y-m-d H: I: s", mktime (0, 0, 0, date ("m"), date ("d ") -date ("w") + 1-7, date ("Y"), "\ n ";?? Echo date ("Y-m-d H: I: s", mktime (23, 59, 59, date ("m"), date ("d ") -date ("w") + 7-7, date ("Y"), "\ n ";?? Echo'
This week:
';?? Echo date ("Y-m-d H: I: s", mktime (0, 0, 0, date ("m"), date ("d ") -date ("w") + 1, date ("Y"), "\ n ";?? Echo date ("Y-m-d H: I: s", mktime (23, 59, 59, date ("m"), date ("d ") -date ("w") + 7, date ("Y"), "\ n ";???? Echo'
Last month:
';?? Echo date ("Y-m-d H: I: s", mktime (0, 0, 0, date ("m")-1,1, date ("Y"), "\ n ";?? Echo date ("Y-m-d H: I: s", mktime (23, 59, 59, date ("m ")?, 0, date ("Y"), "\ n ";?? Echo'
This month:
';?? Echo date ("Y-m-d H: I: s", mktime (0, 0, 0, date ("m"), 1, date ("Y"), "\ n ";?? Echo date ("Y-m-d H: I: s", mktime (23, 59, 59, date ("m"), date ("t "), date ("Y"), "\ n ";???? $ GetMonthDays = date ("t", mktime (0, 0, 0, date ('N') + (date ('N')-1) % 3, 1, date ("Y"); // Number of days before the last December January in the current quarter ?? Echo'
This quarter:
';?? Echo date ('Y-m-d H: I: S', mktime (0, 0, 0, date ('N')-(date ('N ') -1) % 3, 1, date ('Y'), "\ n ";?? Echo date ('Y-m-d H: I: S', mktime (, 59, date ('N') + (date ('N')-1) % 3, $ getMonthDays, date ('Y'), "\ n ";?

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