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# Phar::canWrite

(no version information, might be only in CVS)

Phar::canWrite -- Returns whether phar extension supports writing and creating phars

## 说明

bool Phar::canWrite ( void )

This method determines whether write access has been disabled in the system php.ini via the phar.readonly ini variable.

## 参数

## 返回值

`TRUE` if write access is enabled, `FALSE` if it is disabled.

## 范例

例 1. A Phar::canWrite() example

`<?php if (Phar::canWrite()) { file_put_contents('phar://myphar.phar/file.txt', 'hi there'); } ?>`

## 参见

phar.readonly

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