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<sodium_padSodiumException>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026

sodium_unpad

(PHP 7 >= 7.2.0, PHP 8)

sodium_unpad — Remove padding data

Description

function sodium_unpad(#[\SensitiveParameter] string $string, int $block_size): string

Unpad a padded string. Timing-safe.

Parameters

string

Padded string.

block_size

The block size for padding.

Return Values

Unpadded string.


<sodium_padSodiumException>
^Sodium FunctionsLast updated: Mon, 26 Oct 2026