is_file — Checks whether a file is a regular file.
TRUE if a regular file; FALSE otherwise
Checks whether the specified file is a normal file as
opposed to a directory or link. Note: The results of this
function are cached. See clearstatcache() for details.
Example 333. Test for a
$file = "testfile";
echo ("$file is a normal file.");
echo ("$file could be a link or dir.");
PHP Functions Essential Reference. Copyright © 2002 by New Riders Publishing
(Authors: Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch).
This material may be distributed only subject to the terms and conditions set forth
in the Open Publication License, v1.0 or later (the latest version is presently available at
The authors of this book have elected not to choose any options under the OPL. This online book was obtained
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