--- title: future_salt description: future_salt attributes, type and example image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: future\_salt [Back to constructors index](index.md) ### Attributes: | Name | Type | Required | |----------|---------------|----------| |valid\_since|[int](../types/int.md) | Yes| |valid\_until|[int](../types/int.md) | Yes| |salt|[long](../types/long.md) | Yes| ### Type: [FutureSalt](../types/FutureSalt.md) ### Example: ```php $future_salt = ['_' => 'future_salt', 'valid_since' => int, 'valid_until' => int, 'salt' => long]; ``` Or, if you're into Lua: ```lua future_salt={_='future_salt', valid_since=int, valid_until=int, salt=long} ```