# PharData::setAlias

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL phar >= 2.0.0)

PharData::setAlias — Dummy function (Phar::setAlias is not valid for PharData)

### 说明

public PharData::setAlias(string `$alias`): bool

Non-executable tar/zip archives cannot have an alias, so this method simply throws an exception.

### 参数

`alias`

  A shorthand string that this archive can be referred to in `phar` stream wrapper access. This parameter is ignored.

### 返回值

### 错误／异常

Throws PharException on all method calls

### 参见

- Phar::setAlias() - Set the alias for the Phar archive

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