is_file
is_file
Tells whether the filename is a regular file
bool **is_file** string $filename
Tells whether the given file is a regular file. If is a
symbolic link, it will resolve the symlink and will give information about the referred file.
filename
filenamePath to the file.
Returns true if the filename exists and is a regular file, false otherwise.
Voorbeeld: example
<?php
var_dump(is_file('a_file.txt')) . "\n";
var_dump(is_file('/usr/bin/')) . "\n";
?>
bool(true)
bool(false)
is_dir``is_link``SplFileInfo