--TEST-- intl.use_exceptions INI setting --EXTENSIONS-- intl --FILE-- transliterate('a', 3)); } catch (IntlException $intlE) { var_dump($intlE->getMessage()); } ini_set("intl.use_exceptions", false); ini_set("intl.error_level", E_NOTICE); var_dump($t->transliterate('a', 3)); ?> --EXPECTF-- string(133) "Transliterator::transliterate(): Neither "start" nor the "end" arguments can exceed the number of UTF-16 code units (in this case, 1)" Deprecated: ini_set(): Using a value different than 0 for intl.error_level is deprecated, as the intl.error_level INI setting is deprecated. Instead the intl.use_exceptions INI setting should be enabled to throw exceptions on errors or intl_get_error_code()/intl_get_error_message() should be used to manually deal with errors in %s on line %d Notice: Transliterator::transliterate(): Neither "start" nor the "end" arguments can exceed the number of UTF-16 code units (in this case, 1) in %s on line %d bool(false)