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exit_on_http_head › WordPress Filter Hooks

Since3.5.0
Deprecatedn/a
› apply_filters( 'exit_on_http_head', true )
Parameters:
  • (bool) $exit Whether to exit without generating any content for 'HEAD' requests. Default true.
    Required: Yes
Defined at:
Codex:

Filters whether to allow 'HEAD' requests to generate content.

Provides a significant performance bump by exiting before the page content loads for 'HEAD' requests. See #14348.



Related Functions: wp_get_http_headers, rest_output_link_wp_head, get_column_headers, rest_output_link_header, register_column_headers, get_link_to_edit


Related Hooks: rest_jsonp_enabled, atom_head, opml_head, edit_form_top, signup_header

Source 

if ( 'HEAD' === $_SERVER['REQUEST_METHOD'] && apply_filters( 'exit_on_http_head', true ) ) {