WordPress at a glance
action is not described

deprecated_argument_run action-hook . WP 3.0.0

Fires when a deprecated argument is called.

Usage

add_action( 'deprecated_argument_run', 'action_function_name_5412', 10, 3 );
function action_function_name_5412( $function, $message, $version ){
	// action...
}
$function(string)
The function that was called.
$message(string)
A message regarding the change.
$version(string)
The version of WordPress that deprecated the argument used.

Список изменений

С версии 3.0.0 Введена.

Где вызывается хук

_deprecated_argument()
deprecated_argument_run
wp-includes/functions.php 5037
do_action( 'deprecated_argument_run', $function, $message, $version );

Где используется хук в ядре WordPress

wp-includes/rest-api.php 200
add_action( 'deprecated_argument_run', 'rest_handle_deprecated_argument', 10, 3 );