PHP strtotime () function Usage _php Tutorial

One, gets the UNIX timestamp for the specified date
Strtotime ("2009-1-22") examples are as follows:
1.echo strtotime ("2009-1-22")

Results: 1232553600
Description: Return January 22, 2009 0:0 0 seconds timestamp
Second, get the English text date time
Examples are as follows:
Easy to compare, use date to convert time stamp to system time with specified timestamp
(1) Print the timestamp for tomorrow at this time Strtotime ("+1 Day")
Current time:
1.echo date ("Y-m-d h:i:s", Time ())

Result: 2009-01-22 09:40:25
Specify time:
1.echo date ("Y-m-d h:i:s", Strtotime ("+1 Day")

Result: 2009-01-23 09:40:25
(2) Print the timestamp at this time yesterday Strtotime ("-1 day")
Current time:
1.echo date ("Y-m-d h:i:s", Time ())

Result: 2009-01-22 09:40:25
Specify time:
1.echo date ("Y-m-d h:i:s", Strtotime ("1 day"))

Result: 2009-01-21 09:40:25
(3) Print timestamp strtotime ("+1 Week") at this time next week
Current time:
1.echo date ("Y-m-d h:i:s", Time ())

Result: 2009-01-22 09:40:25
Specify time:
1.echo date ("Y-m-d h:i:s", Strtotime ("+1 Week"))

Result: 2009-01-29 09:40:25
(4) Print timestamp strtotime ("1 week") at this time last week
Current time:
1.echo date ("Y-m-d h:i:s", Time ())

Result: 2009-01-22 09:40:25
Specify time:
1.echo date ("Y-m-d h:i:s", Strtotime ("1 week"))

Result: 2009-01-15 09:40:25
(5) Print the time stamp specified next week strtotime ("next Thursday")
Current time:
1.echo date ("Y-m-d h:i:s", Time ())

Result: 2009-01-22 09:40:25
Specify time:
1.echo date ("Y-m-d h:i:s", Strtotime ("next Thursday"))

Result: 2009-01-29 00:00:00
(6) Print the timestamp strtotime ("last Thursday") specified on the previous day of the week
Current time:
1.echo date ("Y-m-d h:i:s", Time ())

Result: 2009-01-22 09:40:25
Specify time:
1.echo date ("Y-m-d h:i:s", Strtotime ("last Thursday"))

Result: 2009-01-15 00:00:00
The above example shows that Strtotime can parse the datetime description of any English text into a Unix timestamp, and we get the specified timestamp by combining mktime () or date () format date time to achieve the required date time.

http://www.bkjia.com/PHPjc/445311.html www.bkjia.com true http://www.bkjia.com/PHPjc/445311.html techarticle one, gets the UNIX timestamp for the specified date strtotime (2009-1-22) The example is as follows: 1.echo strtotime (2009-1-22) Results: 1232553600 Description: Return January 22, 2009 0:0 0 seconds timestamp Two ...

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