get_headers()

get_headers() — Fetches all the headers sent by the server in response to an HTTP request.

get_headers returns an array with the headers sent by the server in response to a HTTP request.

Inputs: url: The target URL. associative: If the optional associative parameter is set to true, get_headers parses the response and sets the array’s keys. context: A valid context resource created with stream_context_create, or null to use the default context.

Returns: Returns an indexed or associative array with the headers, or false on failure.