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Security
Supported Protocols and Wrappers
PHP Manual

# expect://

Process Interaction Streams

### Description

Streams opened via the expect:// wrapper provide access to process'es stdio, stdout and stderr via PTY.

> Note: This wrapper is not enabled by default
> In order to use the expect:// wrapper you must install the » Expect extension available from » PECL.

expect:// PHP 4.3.0 and up (PECL)

### Usage

- expect://command

### Options

Wrapper Summary
Attribute | Supported
--- | ---
Restricted by allow_url_fopen | No
Allows Reading | Yes
Allows Writing | Yes
Allows Appending | Yes
Allows Simultaneous Reading and Writing | No
Supports stat | No
Supports unlink | No
Supports rename | No
Supports mkdir | No
Supports rmdir | No

### Examples