sodium_crypto_stream_xchacha20_keygen

Function • Added in PHP 8.1

Returns a secure random key.

PHP 5

PHP 7

PHP 8.0

Added

PHP 8.2

PHP 8.3

PHP 8.4

PHP 8.5

`sodium_crypto_stream_xchacha20_keygen` Function synopsis

sodium_crypto_stream_xchacha20_keygen(): string

Parameters

sodium_crypto_stream_xchacha20_keygen does not take any parameters.

Return value

Typestring

Returns a 32-byte secure random key for use with sodium_crypto_stream_xchacha20.

Changes to the `sodium_crypto_stream_xchacha20_keygen` Function

PHP 8.1

Function added

`sodium_crypto_stream_xchacha20_keygen` Function Availability

PHP Version	Availability
PHP 8.5Future Release	Yes
PHP 8.4Upcoming Release	Yes
PHP 8.3Supported (Latest)	Yes
PHP 8.2Supported	Yes
PHP 8.1Security-Fixes Only	Yes
PHP 8.0Unsupported	No
PHP 7.4Unsupported	No
PHP 7.3Unsupported	No
PHP 7.2Unsupported	No
PHP 7.1Unsupported	No
PHP 7.0Unsupported	No
PHP 5.6Unsupported	No
PHP 5.5Unsupported	No
PHP 5.4Unsupported	No
PHP 5.3Unsupported	No