Filters the callback for killing WordPress execution for Ajax requests.
$callbackcallablewp-includes/functions.php:3838wp_die() * Filters the callback for killing WordPress execution for Ajax requests. * * @since 3.4.0 * * @param callable $callback Callback function name. */ $callback = apply_filters( 'wp_die_ajax_handler', '_ajax_wp_die_handler' ); } elseif ( wp_is_json_request() ) { /** * Filters the callback for killing WordPress execution for JSON requests. * * @since 5.1.0 *Introduced in 3.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.