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PHP

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

Value summary

`string`	`'HTTP_IF_UNMODIFIED_SINCE'`