# ssh2_poll

(PECL ssh2 >= 0.9.0)

ssh2_poll — Poll the channels/listeners/streams for events

### Descripción

ssh2_poll(array `&$desc`, int `$timeout` = 30): int

Polls the channels/listeners/streams for events, and returns the number of descriptors which returned non-zero revents.

Advertencia

Esta función no está documentada actualmente, solamente se encuentra disponible la lista de parámetros.

### Parámetros

`desc`

  An indexed array of subarrays with the keys `'resource'` and `'events'`. The value of the resource is a (channel) stream or an SSH2 Listener resource. The value of the event are SSH2_POLL* flags bitwise ORed together. Each subarray will be populated with an `'revents'` element on return, whose values are SSH2_POLL* flags bitwise ORed together of the events that occurred.

`timeout`

  The timeout in seconds.

### Valores devueltos

Returns the number of descriptors which returned non-zero revents.