Method

Request::getHeader

Retrieves a message header value by the given case-insensitive name.

Description#

public Request::getHeader(
    $name
): array

This method returns an array of all the header values of the given case-insensitive header name.

If the header does not appear in the message, this method MUST return an empty array.

Parameters#

$name: Case-insensitive header field name

Return values#

An array of string values as provided for the given header. If the header does not appear in the message, this method MUST return an empty array. array