PHP Data, Time function

PHP data, time function Avenue to Jane Date/time functions allow you to extract and format dates and times on the server. Runtime configuration

PHP date/time functions 1, checkdate ()

The Checkdate () function validates a trellis-high-date.
If the specified value is valid, the function returns True, otherwise false is returned.

The date is valid in the following cases:
Month is between and includes 1-12
The value of day is within the range of days that a given month should have, and leap years are taken into account.
Year is between and includes 1 to 32767

Example

<?phpvardump (Checkdate (12,31,2000)); Vardump (Checkdate (2,29,2003)); Var_dump (Checkdate (2,29,2004)); >

　　

Output:

BOOL (TRUE) bool (FALSE) bool (true)

　　

2. Date defaultTimezone_get ()

Example

<?phpecho (Datedefaulttimezone_get ());? >

　　

Output:

PRC

　　

3. Date defaultTimezone_set ()

Thedate default timezone set() function sets the time zone used in the script for all date/time functions.
Example

<?php Echo (Datedefaulttimezoneset ("Europe/paris"));? >

　　

Output:
1

List of legitimate time zones: http://www.php.net/manual/en/timezones.php

4. Date_sunrise () function

The dateSunrise () function returns the sunrise time for the specified date and place.

Datesunrise (Timestamp,format,latitude,longitude,zenith,gmt_offset)

　　

Example

<?php//calculates sunrise time in Lisbon, Portugal//latitude: Latitude 38.4 degrees//longitude: Longitude 9 degrees West//zenith ~= 90//offset: +1 gmtecho ("Date:". Date ("D M D Y"). Echo ("Sunrise Time:"), Echo (Datesunrise (Time (), sunfuncsret_string,38.4,-9,90,1)); >

　　

Output:

Date:tue Jan 2006Sunrise time:08:52

　　

5. Date_sunset () function

Ditto

6. Date () function

The date () function formats a local time/date

Data (return format, timestamp);

Example

<?php  Echo ("Result with date ():");    Echo (Date ("L"));  Echo (Date ("L DS \of F Y h:i:s A"));  Echo ("Oct 3,1975 is on a". Date ("L", Mktime (0,0,0,10,3,1975)));  Echo (Date (date_rfc822));  Echo (Date (Date_atom,mktime (0,0,0,10,3,1975)));  Echo ("Result with Gmdate ():");  Echo (Gmdate ("L"));  Echo (Gmdate ("L DS \of F Y h:i:s A"));  Echo ("Oct 3,1975 is on a". Gmdate ("L", Mktime  (0,0,0,10,3,1975)));  Echo (Gmdate (date_rfc822));  Echo (Gmdate (Date_atom,mktime (0,0,0,10,3,1975)));    ? >

　　

Output:

Result with date ():  Tuesday  Tuesday 24th of January 2006 02:41:22 PM  Oct 3,1975 is on a Friday  Tue, 2 4 Jan 2006 14:41:22 CET  1975-10-03t00:00:00+0100  Result with Gmdate ():  Tuesday  Tuesday 24th of January 2006 01:41:22 PM  Oct 3,1975 is on a Thursday  Tue, Jan 2006 13:41:22 GMT  1975-10-02t23:00:00+000 0  

　　

Note: the Mktime () function returns a Unix timestamp for a date. 7. GETDATE () function

The GETDATE () function obtains the date/time information.

8. Gettimeofday () function

The Gettimeofday () function returns an array containing the current time information.

Subtotal, all functions

PHP Data, Time function