deprecated_function_trigger_error filter-hook . WP 2.5.0

Filters whether to trigger an error for deprecated functions.

Usage

add_filter( 'deprecated_function_trigger_error', 'filter_function_name_2015' );
function filter_function_name_2015( $trigger ){
	// filter...

	return $trigger;
}

$trigger(true|false)

Whether to trigger the error for deprecated functions.
Default: true

Changelog

Where the hook is called

if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {

Where in WP core the hook is used WordPress

add_filter( 'deprecated_function_trigger_error', '__return_false' );