WordPress at a glance
filter is not described

deprecated_argument_trigger_error filter-hook . WP 3.0.0

Filters whether to trigger an error for deprecated arguments.


add_filter( 'deprecated_argument_trigger_error', 'filter_function_name_2344' );
function filter_function_name_2344( $trigger ){
	// filter...

	return $trigger;
Whether to trigger the error for deprecated arguments.
Default: true

Where the hook is called

wp-includes/functions.php 4084
if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) {

Where the hook is used (in WP core)

wp-includes/rest-api.php 163
add_filter( 'deprecated_argument_trigger_error', '__return_false' );