deprecated_function_trigger_error filter-hookWP 2.5.0

Filters whether to trigger an error for deprecated functions.

Usage

add_filter( 'deprecated_function_trigger_error', 'wp_kama_deprecated_function_trigger_error_filter' );

/**
 * Function for `deprecated_function_trigger_error` filter-hook.
 * 
 * @param bool $trigger Whether to trigger the error for deprecated functions.
 *
 * @return bool
 */
function wp_kama_deprecated_function_trigger_error_filter( $trigger ){

	// filter...
	return $trigger;
}
$trigger(true|false)
Whether to trigger the error for deprecated functions.
Default: true

Changelog

Since 2.5.0 Introduced.

Where the hook is called

_deprecated_function()
deprecated_function_trigger_error
wp-includes/functions.php 5368
if ( WP_DEBUG && apply_filters( 'deprecated_function_trigger_error', true ) ) {

Where the hook is used in WordPress

wp-includes/rest-api.php 199
add_filter( 'deprecated_function_trigger_error', '__return_false' );