HttpResponse::setHeader

(PECL pecl_http >= 0.12.0)

HttpResponse::setHeader — Set header

static bool HttpResponse::setHeader ( string $name [, mixed $value [, bool $replace=true ]] )

Send an HTTP header.

name: the name of the header
value: the value of the header; if not set, no header with this name will be sent
replace: whether an existing header should be replaced

如果成功则返回 TRUE，失败则返回 FALSE。