file_exists
file_exists
Checks whether a file or directory exists
bool **file_exists** string $filename
Checks whether a file or directory exists.
filenamePath to the file or directory.
On windows, use or to check files on network shares.
Returns true if the file or directory specified by
exists; false otherwise.
filename
Opmerking: > This function will return false for symlinks pointing to non-existing files.
Opmerking: > The check is done using the real UID/GID instead of the effective one.
Voorbeeld: Testing whether a file exists
<?php
$filename = '/path/to/foo.txt';
if (file_exists($filename)) {
echo "The file $filename exists";
} else {
echo "The file $filename does not exist";
}
?>
is_readable``is_writable``is_file``file``SplFileInfo