format()
format(string $locale, string|array $message, array $vars) : string
Returns a string with all passed variables interpolated into the original message. Variables are interpolated using the sprintf format.
Parameters
| string | $locale | The locale in which the message is presented. |
| string|array | $message | The message to be translated |
| array | $vars | The list of values to interpolate in the message |
Returns
string —The formatted message