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apply_filters( ‘wp_headers’, string[] $headers, WP $wp )

Filters the HTTP headers before they’re sent to the browser.

Parameters

$headersstring[]
Associative array of headers to be sent.
$wpWP
Current WordPress environment instance.

Source

$headers = apply_filters( 'wp_headers', $headers, $this );

Changelog

Version Description
2.8.0 Introduced.

© 2003–2024 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/wp_headers