'Zend\Http\Header\Accept', 'acceptcharset' => 'Zend\Http\Header\AcceptCharset', 'acceptencoding' => 'Zend\Http\Header\AcceptEncoding', 'acceptlanguage' => 'Zend\Http\Header\AcceptLanguage', 'acceptranges' => 'Zend\Http\Header\AcceptRanges', 'age' => 'Zend\Http\Header\Age', 'allow' => 'Zend\Http\Header\Allow', 'authenticationinfo' => 'Zend\Http\Header\AuthenticationInfo', 'authorization' => 'Zend\Http\Header\Authorization', 'cachecontrol' => 'Zend\Http\Header\CacheControl', 'connection' => 'Zend\Http\Header\Connection', 'contentdisposition' => 'Zend\Http\Header\ContentDisposition', 'contentencoding' => 'Zend\Http\Header\ContentEncoding', 'contentlanguage' => 'Zend\Http\Header\ContentLanguage', 'contentlength' => 'Zend\Http\Header\ContentLength', 'contentlocation' => 'Zend\Http\Header\ContentLocation', 'contentmd5' => 'Zend\Http\Header\ContentMD5', 'contentrange' => 'Zend\Http\Header\ContentRange', 'contenttransferencoding' => 'Zend\Http\Header\ContentTransferEncoding', 'contenttype' => 'Zend\Http\Header\ContentType', 'cookie' => 'Zend\Http\Header\Cookie', 'date' => 'Zend\Http\Header\Date', 'etag' => 'Zend\Http\Header\Etag', 'expect' => 'Zend\Http\Header\Expect', 'expires' => 'Zend\Http\Header\Expires', 'from' => 'Zend\Http\Header\From', 'host' => 'Zend\Http\Header\Host', 'ifmatch' => 'Zend\Http\Header\IfMatch', 'ifmodifiedsince' => 'Zend\Http\Header\IfModifiedSince', 'ifnonematch' => 'Zend\Http\Header\IfNoneMatch', 'ifrange' => 'Zend\Http\Header\IfRange', 'ifunmodifiedsince' => 'Zend\Http\Header\IfUnmodifiedSince', 'keepalive' => 'Zend\Http\Header\KeepAlive', 'lastmodified' => 'Zend\Http\Header\LastModified', 'location' => 'Zend\Http\Header\Location', 'maxforwards' => 'Zend\Http\Header\MaxForwards', 'pragma' => 'Zend\Http\Header\Pragma', 'proxyauthenticate' => 'Zend\Http\Header\ProxyAuthenticate', 'proxyauthorization' => 'Zend\Http\Header\ProxyAuthorization', 'range' => 'Zend\Http\Header\Range', 'referer' => 'Zend\Http\Header\Referer', 'refresh' => 'Zend\Http\Header\Refresh', 'retryafter' => 'Zend\Http\Header\RetryAfter', 'server' => 'Zend\Http\Header\Server', 'setcookie' => 'Zend\Http\Header\SetCookie', 'te' => 'Zend\Http\Header\TE', 'trailer' => 'Zend\Http\Header\Trailer', 'transferencoding' => 'Zend\Http\Header\TransferEncoding', 'upgrade' => 'Zend\Http\Header\Upgrade', 'useragent' => 'Zend\Http\Header\UserAgent', 'vary' => 'Zend\Http\Header\Vary', 'via' => 'Zend\Http\Header\Via', 'warning' => 'Zend\Http\Header\Warning', 'wwwauthenticate' => 'Zend\Http\Header\WWWAuthenticate' ); }