Constant IfUnmodifiedSince
"If-Unmodified-Since" header of current request.
Namespace: Core\Env\Server\HTTP
Package: Core\Env\Server\HTTP
Link: RFC 2616: HTTP/1.1, Section 14: Header Field Definitions
Since: 3.1
Located at Env.inc.php
Package: Core\Env\Server\HTTP
Link: RFC 2616: HTTP/1.1, Section 14: Header Field Definitions
Since: 3.1
Located at Env.inc.php
Value summary
string |
'HTTP_IF_UNMODIFIED_SINCE' |