PHP is_file Judging file exists _php tutorial

We use the file_exists and Is_file functions to determine whether the files and files exist Oh, here we say a little bit about the path, the need for friends can refer to.

User judge whether the article exists is_file file_exists function realization

The code is as follows	Copy Code
function Isfile ($path) { if (file_exists ($path) && is_file ($path)) { return true; } Else { return false; } }

Note that the Is_file and file_exists functions cannot determine the absolute path as above $_path = '/upfile/' will show files not found, if used: /upfile/is OK,

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