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# unlink

(PHP 3, PHP 4 , PHP 5)

unlink -- Deletes a file

## Description

bool unlink ( string filename [, resource context] )

Deletes filename. Similar to the Unix C unlink() function. 成功回傳`TRUE`失敗回傳`FALSE`。

> 注: As of PHP 5.0.0 unlink() can also be used with some URL wrappers. Refer to 附錄 L for a listing of which wrappers support unlink().

> 注: The context parameter was added as of PHP 5.0.0.

See also rmdir() for removing directories.

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