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Requests_Response_Headers::flatten( string|array $value ): string

Flattens a value into a string

Description

Converts an array into a string by imploding values with a comma, as per RFC2616’s rules for folding headers.

Parameters

$valuestring|arrayrequired: Value to flatten

Return

string Flattened value

Source

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/requests_response_headers/flatten