Filters whether to allow ‘HEAD’ requests to generate content.
Description
Provides a significant performance bump by exiting before the page content loads for ‘HEAD’ requests. See #14348.
Parameters
$exitbool- Whether to exit without generating any content for
'HEAD'requests. Default true.
Source
if ( 'HEAD' === $_SERVER['REQUEST_METHOD'] && apply_filters( 'exit_on_http_head', true ) ) {
Changelog
| Version | Description |
|---|---|
| 3.5.0 | Introduced. |
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