wp_trigger_error( string $function_name, string $message, int $error_level = E_USER_NOTICE )

6194function wp_trigger_error( $function_name, $message, $error_level = E_USER_NOTICE ) {6195	/**6196	 * Always fires when the given function triggers a user-level error/warning/notice/deprecation message.6197	 *6198	 * Can be used to attach custom error handlers even if WP_DEBUG is not truthy.6199	 *6200	 * @since 7.0.06201	 *6202	 * @param string $function_name The function that triggered the error.6203	 * @param string $message       The message explaining the error.6204	 * @param int    $error_level   The designated error type for this error.6205	 */6206	do_action( 'wp_trigger_error_always_run', $function_name, $message, $error_level );6207 6208	/**6209	 * Filters whether to trigger an error.6210	 *6211	 * @since 7.0.06212	 *6213	 * @param bool   $trigger       Whether to trigger the error. Default true.6214	 * @param string $function_name The function that triggered the error.6215	 * @param string $message       The message explaining the error.6216	 * @param int    $error_level   The designated error type for this error.6217	 */6218	if ( ! apply_filters( 'wp_trigger_error_trigger_error', true, $function_name, $message, $error_level ) ) {6219		return;6220	}6221 6222	// Bail out if WP_DEBUG is not turned on.6223	if ( ! WP_DEBUG ) {6224		return;6225	}6226 6227	/**6228	 * Fires when the given function triggers a user-level error/warning/notice/deprecation message.6229	 *6230	 * Can be used for debug backtracking.6231	 *6232	 * @since 6.4.06233	 *6234	 * @param string $function_name The function that triggered the error.6235	 * @param string $message       The message explaining the error.6236	 * @param int    $error_level   The designated error type for this error.6237	 */6238	do_action( 'wp_trigger_error_run', $function_name, $message, $error_level );6239 6240	if ( ! empty( $function_name ) ) {6241		$message = sprintf( '%s(): %s', $function_name, $message );6242	}6243 6244	$message = wp_kses(6245		$message,6246		array(6247			'a'      => array( 'href' => true ),6248			'br'     => array(),6249			'code'   => array(),6250			'em'     => array(),6251			'strong' => array(),6252		),6253		array( 'http', 'https' )6254	);6255 6256	if ( E_USER_ERROR === $error_level ) {6257		throw new WP_Exception( $message );6258	}6259 6260	trigger_error( $message, $error_level );6261}