# expect_popen

(PECL expect >= 0.1.0)

expect_popen — Execute command via Bourne shell, and open the PTY stream to the process

### 说明

expect_popen ( string `$command` ) : resource

Execute command via Bourne shell, and open the PTY stream to the process.

### 参数

`command`

  Command to execute.

### 返回值

Returns an open PTY stream to the processes stdio, stdout, and stderr.

On failure this function returns `FALSE`.

### 范例

Example #1 expect_popen() example

    <?php
    // Login to the PHP.net CVS repository:
    $stream = expect_popen ("cvs -d :pserver:anonymous@cvs.php.net:/repository login");
    sleep (3);
    fwrite ($stream, "phpfi\n");
    fclose ($stream);
    ?>

### 参见

- popen() - 打开进程文件指针