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filter is not described

deprecated_hook_trigger_error filter-hook . WP 4.6.0

Filters whether to trigger deprecated hook errors.

Usage

add_filter( 'deprecated_hook_trigger_error', 'filter_function_name_7457' );
function filter_function_name_7457( $trigger ){
	// filter...

	return $trigger;
}
$trigger(true/false)
Whether to trigger deprecated hook errors. Requires WP_DEBUG to be defined true.

Where the hook is called

_deprecated_hook()
deprecated_hook_trigger_error
wp-includes/functions.php 4143
if ( WP_DEBUG && apply_filters( 'deprecated_hook_trigger_error', true ) ) {

Where the hook is used (in WP core)

Does not used.