:sig
String file_get_contents(String file_name)

:params
file_name : file name of file that should be read
return value : String containing the file's contents

:see
>sys

:content
Reads the file identified by `file_name` and returns it as a `String`.

If the file cannot be read, this function returns an empty string.

## Related Concepts

- PHP: `file_get_contents()`
- JavaScript / Node.js: Node `fs.readFileSync()` or `fs.promises.readFile()`