/** * Recursively trim whitespace round a string value or of string values within an array * Only trims strings to avoid typecasting a variable (to string) * * @deprecated 1.5.6.1 * @deprecated use WPSEO_Utils::trim_recursive() * @see WPSEO_Utils::trim_recursive() * * @static * * @param mixed $value Value to trim or array of values to trim. * * @return mixed Trimmed value or array of trimmed values */ public static function trim_recursive($value) { _deprecated_function(__FUNCTION__, 'WPSEO 1.5.6.1', 'WPSEO_Utils::trim_recursive()'); return WPSEO_Utils::trim_recursive($value); }