unregister_default_headers() – Function

unregister_default_headers( string|array $header ): bool|void

Unregisters default headers.

Description

This function must be called after register_default_headers() has already added the header you want to remove.

Parameters

$headerstring|arrayrequired: The header string id (key of array) to remove, or an array thereof.

Return

bool|void A single header returns true on success, false on failure.
There is currently no return value for multiple headers.

Source

function unregister_default_headers( $header ) {
	global $_wp_default_headers;

	if ( is_array( $header ) ) {
		array_map( 'unregister_default_headers', $header );
	} elseif ( isset( $_wp_default_headers[ $header ] ) ) {
		unset( $_wp_default_headers[ $header ] );
		return true;
	} else {
		return false;
	}
}

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Changelog

Version	Description
3.0.0	Introduced.

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