is_readable
Description
Tells whether a file exists and is readable
Syntax
is_readable ( string $filename ) : bool
Parameters
filename
Path to the file.
Return
Returns TRUE if the file or directory specified by filename exists and is readable, FALSE otherwise.
Examples
1
<? function read($filename) { if (is_readable($filename)) { echo "readable\n"; } else { echo "not readable\n"; } } read($_SERVER['DOCUMENT_ROOT'] . '/assets/txt/file.txt'); read('false.txt'); ?>
readable not readable