# sodium_crypto_secretstream_xchacha20poly1305_init_pull

(PHP 7 >= 7.2.0)

sodium_crypto_secretstream_xchacha20poly1305_init_pull — Description

### Description

sodium_crypto_secretstream_xchacha20poly1305_init_pull ( string `$header` , string `$key` ) : string

Warning

This function is currently not documented; only its argument list is available.

### Parameters

`header`

`key`

### Return Values