PHP Is_file () function

The Is_file () function checks whether the specified file name is normal.

Grammar
Is_file (file)
Parameter description
File required. Specifies the documents to be inspected.
Description
Returns true if the file exists and is a normal file.

Hints and Notes

Note: The result of this function will be cached. Please use Clearstatcache () to clear the cache.

Example

Example 1
<?php $file = "Test.txt"; if (Is_file ($file)) {echo ("$file is a regular file"),} else {echo ("$file is not a regular file");}?>
Output:

Test.txt is a regular file
Example 2
<?php var_dump (is_file (' A_file.txt ')). "\ n"; Var_dump (Is_file ('/usr/bin/')). "\ n";?>
Output:

BOOL (TRUE) bool (false)

PHP Is_file () function