Setting Time Zones and GMT/UTC

 
<?php
  $ts = time();

  echo date('r', $ts) . "<br />\n";
  echo date('r', $ts) . "<br />\n";
  echo strftime("%D %T %Z", $ts) . "<br />\n";
?>

1.	Converting Human-Readable Dates Into Unix Timestamps Using strtotime()
2.	Formatting Characters for the date() Function for Complete Date and Time
3.	Formatting Characters for the date() Function for Day
4.	Formatting Characters for the date() Function for Hour
5.	Formatting Characters for the date() Function for Minute
6.	Formatting Characters for the date() Function for Month
7.	Formatting Characters for the date() Function for Second
8.	Formatting Characters for the date() Function for Year
9.	Parsing a date with substr()
10.	string date ( string date_format [, int timestamp] )
11.	Determining Whether a Given Year Is a Leap Year
12.	Formatting a Date with date()
13.	Format Codes for Use with date()
14.	Format date in an array
15.	Displaying Human-Readable Dates and Times
16.	Get different part of a date
17.	Get file name, size, last access time and modified time
18.	Greetings based on time
19.	Making the date and time appear like we expect
20.	Offsets from UTC
21.	Outputs the date in the format of 31st of August 2005
22.	number days any month
23.	number days current month
24.	calculate number days from date
25.	Using various formatting strings with date().

Setting Time Zones and GMT/UTC : date « Date « PHP