WP_REST_Server::send_header( string $key, string $value )

Sends an HTTP header.

Parameters Parameters


(string) (Required) Header key.


(string) (Required) Header value.

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Source Source

File: wp-includes/rest-api/class-wp-rest-server.php

	public function send_header( $key, $value ) {
		 * Sanitize as per RFC2616 (Section 4.2):
		 * Any LWS that occurs between field-content MAY be replaced with a
		 * single SP before interpreting the field value or forwarding the
		 * message downstream.
		$value = preg_replace( '/\s+/', ' ', $value );
		header( sprintf( '%s: %s', $key, $value ) );

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Changelog Changelog

Version Description
4.4.0 Introduced.

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