php Programming Glossary: if_none_match

http://stackoverflow.com/questions/1971721/how-to-use-http-cache-headers-with-php

_SERVER 'HTTP_IF_MODIFIED_SINCE' false if_none_match isset _SERVER 'HTTP_IF_NONE_MATCH' _SERVER 'HTTP_IF_NONE_MATCH'.. 'HTTP_IF_NONE_MATCH' _SERVER 'HTTP_IF_NONE_MATCH' false if if_none_match if_none_match etag if_none_match if_modified_since if_modified_since.. _SERVER 'HTTP_IF_NONE_MATCH' false if if_none_match if_none_match etag if_none_match if_modified_since if_modified_since tsstring..

HTTP if-none-match and if-modified-since and 304 clarification in PHP

http://stackoverflow.com/questions/2086712/http-if-none-match-and-if-modified-since-and-304-clarification-in-php

NULL if header is not specified function anyTagMatched if_none_match isset _SERVER 'HTTP_IF_NONE_MATCH' stripslashes _SERVER 'HTTP_IF_NONE_MATCH'.. stripslashes _SERVER 'HTTP_IF_NONE_MATCH' false if false if_none_match tags split if_none_match myTag calculateTag foreach tags as.. false if false if_none_match tags split if_none_match myTag calculateTag foreach tags as tag if tag myTag return..