c:/www/apache/doc2//pear/HTTP.phpStig Bakkentimestamp , or false for an invalid timestamp.RFC number off-hand anymore, shame on me). This functionhonors the "y2k_compliance" php.ini directive.Format a date according to RFC-XXXX (can't remember the HTTPStig Bakkenby language codes (country codes) supported by the application. Values must evaluate to true.Accept-Language HTTP header or the user's host address.Language codes are generally in the form "ll" for a languagespoken in only one country, or "ll_CC" for a language spoken ina particular country. For example, U.S. English is "en_US",while British English is "en_UK". Portugese as spoken inPortugal is "pt_PT", while Brazilian Portugese is "pt_BR".Two-letter country codes can be found in the ISO 3166 standard.Quantities in the Accept-Language: header are supported, forexample:Accept-Language: en_UK;q=0.7, en_US;q=0.6, no;q=1.0, dk;q=0.8Negotiate language with the user's browser through the