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    delete — 参见 unlink() 或 unset()

    说明

    在 PHP 语言里，没有 delete 关键词或函数。在这里，你若要删除文件，可以使用 unlink()。在本地作用域删除变量可使用 unset()。

    参见

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    User Contributed Notes 1 note

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    Edward Morgan
    10 years ago
    Unlink refers to the underlying UNIX command, unlink, which removes the symbolic or hard link to the file, not necessarily the file itself. The file is only removed when all links to the file are removed.
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