# rnp_supported_features

(PECL rnp >= 0.1.1)

rnp_supported_features — Get supported features in JSON format

### Descripción

rnp_supported_features(string `$type`): string|false

Get the JSON formatted string containing array of supported rnp feature values (algorithms, curves, etc) by type.

### Parámetros

`type`

  See RNP_FEATURE_* constants for supported values.

### Valores devueltos

String containing JSON formatted array of supported algorithms, curves, etc o `false` en caso de error.