Filter hook 'exit_on_http_head'

Hook Information

Hook Parameters

Usage Examples

<?php
// Hook into exit_on_http_head
add_filter('exit_on_http_head', 'my_custom_filter', 10, 1);

function my_custom_filter($exit) {
    // Your custom filtering logic here
    return $exit;
}

Source Code Context

<?php
  21   *
  22   * @since 3.5.0
  23   *
  24   * @param bool $exit Whether to exit without generating any content for 'HEAD' requests. Default true.
  25   */
  26  if ( 'HEAD' === $_SERVER['REQUEST_METHOD'] && apply_filters( 'exit_on_http_head', true ) ) {
  27  	exit;
  28  }
  29  
  30  // Process feeds and trackbacks even if not using themes.
  31  if ( is_robots() ) {

PHP Documentation

<?php
/**
 * 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.
 *
 * @since 3.5.0
 *
 * @param bool $exit Whether to exit without generating any content for 'HEAD' requests. Default true.
 */