如何检查目录是否可在 PHP 中写入?
有谁知道我如何检查一个目录是否可以在 PHP 中写入?
Does anyone know how I can check to see if a directory is writeable in PHP?
函数 is_writable
没有不适用于文件夹.
The function is_writable
doesn't work for folders.
它确实有效.查看已接受的答案.
It does work. See the accepted answer.
推荐答案
是的,它确实适用于文件夹....
Yes, it does work for folders....
如果文件名存在且可写,则返回 TRUE.filename 参数可能是一个目录名,允许您检查目录是否可写.
Returns TRUE if the filename exists and is writable. The filename argument may be a directory name allowing you to check if a directory is writable.
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