# Phar::isWritable

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

Phar::isWritable — Returns true if the phar archive can be modified

### 说明

public Phar::isWritable(): bool

This method returns `true` if `phar.readonly` is `0`, and the actual phar archive on disk is not read-only.

### 参数

No parameters.

### 返回值

Returns `true` if the phar archive can be modified

### 参见

- Phar::canWrite() - Returns whether phar extension supports writing and creating phars
- PharData::isWritable() - Returns true if the tar/zip archive can be modified

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