THE WORLD'S LARGEST WEB DEVELOPER SITE

PHP Tutorial

PHP HOME PHP Intro PHP Install PHP Syntax PHP Comments PHP Variables PHP Echo / Print PHP Data Types PHP Strings PHP Numbers PHP Constants PHP Operators PHP If...Else...Elseif PHP Switch PHP Loops PHP Functions PHP Arrays PHP Superglobals

PHP Forms

PHP Form Handling PHP Form Validation PHP Form Required PHP Form URL/E-mail PHP Form Complete

PHP Advanced

PHP Date and Time PHP Include PHP File Handling PHP File Open/Read PHP File Create/Write PHP File Upload PHP Cookies PHP Sessions PHP Filters PHP Filters Advanced PHP JSON

PHP OOP

PHP What is OOP PHP Classes/Objects PHP Constructor PHP Destructor PHP Access Modifiers PHP Inheritance PHP Constants PHP Abstract Classes PHP Traits PHP Static Methods PHP Static Properties

MySQL Database

MySQL Database MySQL Connect MySQL Create DB MySQL Create Table MySQL Insert Data MySQL Get Last ID MySQL Insert Multiple MySQL Prepared MySQL Select Data MySQL Where MySQL Order By MySQL Delete Data MySQL Update Data MySQL Limit Data

PHP XML

PHP XML Parsers PHP SimpleXML Parser PHP SimpleXML - Get PHP XML Expat PHP XML DOM

PHP - AJAX

AJAX Intro AJAX PHP AJAX Database AJAX XML AJAX Live Search AJAX Poll

PHP Examples

PHP Examples PHP Quiz PHP Exercises PHP Certificate

PHP Reference

PHP Overview PHP Array PHP Calendar PHP Date PHP Directory PHP Error PHP Filesystem PHP Filter PHP FTP PHP JSON PHP Libxml PHP Mail PHP Math PHP Misc PHP MySQLi PHP Network PHP SimpleXML PHP Stream PHP String PHP Variable Handling PHP XML Parser PHP Zip PHP Timezones

PHP timezone_name_from_abbr() Function

❮ PHP Date/Time Reference

Example

Return the timezone name from abbreviation:

<?php
echo timezone_name_from_abbr("EST") . "<br>";
echo timezone_name_from_abbr("",7200,0);
?>
Try it Yourself »

Definition and Usage

The timezone_name_from_abbr() returns the timezone name from abbreviation.


Syntax

timezone_name_from_abbr(abbr, gmtoffset, isdst)

Parameter Values

Parameter Description
abbr Required. Specifies the timezone abbreviation
gmtoffset Optional. Specifies the offset from GMT in seconds. Default is -1, which means that first found timezone corresponding to abbr is returned. Otherwise exact offset is searched. If not found, the first timezone with any offset is returned
isdst Optional. Specifies daylight saving time indicator.
  • -1 = Default. Whether the timezone has daylight saving or not is not taken into consideration when searching
  •  1 = Means that the gmtoffset is an offset with daylight saving in effect
  • 0 = Means that the gmtoffset is an offset without daylight saving in effect


Technical Details

Return Value: Returns the timezone name on success. FALSE on failure
PHP Version: 5.1.3+

❮ PHP Date/Time Reference