RequestOptions::ON_HEADERS

on_headers: (callable) A callable that is invoked when the HTTP headers of the response have been received but the body has not yet begun to download.

File

vendor/guzzlehttp/guzzle/src/RequestOptions.php, line 177

Class

RequestOptions

This class contains a list of built-in Guzzle request options.

Namespace

GuzzleHttp

Code

public const ON_HEADERS = 'on_headers';