function normalize_header_keys

Creates an associative array of lowercase header names to the actual header casing.

Deprecated

normalize_header_keys will be removed in guzzlehttp/guzzle:8.0. Use Utils::normalizeHeaderKeys instead.

File

vendor/guzzlehttp/guzzle/src/functions.php, line 100

Namespace

GuzzleHttp

Code

function normalize_header_keys(array $headers) : array {
    return Utils::normalizeHeaderKeys($headers);
}