Detailed introduction to the use of Strtotime functions in PHP _php tutorial

In PHPThere is a name in StrtotimeThe function. Strtotime implementation: Gets the timestamp of a date, or gets the timestamp of a time. Strtotime to parse the datetime description of any English text into a UNIX timestamp [convert system time to UNIX timestamp]

One, gets the UNIX timestamp for the specified date

Strtotime ("2009-1-22") examples are as follows:

 
  
  

  
   
   
echostrtotime("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:

 
  
  

  
   
   
echodate("y-m-d h:i:s", Time ()) 
 
  
  

Result: 2009-01-22 09:40:25

Specify time:

 
  
  

  
   
   
echodate("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:

 
  
  

  
   
   
echodate("y-m-d h:i:s", Time ()) 
 
  
  

Result: 2009-01-22 09:40:25

Specify time:

 
  
  

  
   
   
echodate("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:

 
  
  

  
   
   
echodate("y-m-d h:i:s", Time ()) 
 
  
  

Result: 2009-01-22 09:40:25

Specify time:

 
  
  

  
   
   
echodate("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:

 
  
  

  
   
   
echodate("y-m-d h:i:s", Time ()) 
 
  
  

Result: 2009-01-22 09:40:25

Specify time:

 
  
  

  
   
   
echodate("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:

 
  
  

  
   
   
echodate("y-m-d h:i:s", Time ()) 
 
  
  

Result: 2009-01-22 09:40:25

Specify time:

 
  
  

  
   
   
echodate("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:

 
  
  

  
   
   
echodate("y-m-d h:i:s", Time ()) 
 
  
  

Result: 2009-01-22 09:40:25

Specify time:

 
  
  

  
   
   
echodate("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.

Hopefully, after the introduction of this article, you can already master the Strtotime function usage.

http://www.bkjia.com/PHPjc/445743.html www.bkjia.com true http://www.bkjia.com/PHPjc/445743.html techarticle there is a function called Strtotime in PHP. Strtotime implementation: Gets the timestamp of a date, or gets the timestamp of a time. Strtotime will be any English text when the date ...

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