:sig
bool file_put_contents(String file_name, String content)

:params
file_name : file name of file that should be written
content : content that should be written
return value : true if write was successful

:see
>sys

:content
Writes `content` into the file identified by `file_name`, overwriting any pre-existing content.

## Related Concepts

- PHP: `file_put_contents()`
- JavaScript / Node.js: Node `fs.writeFileSync()` or `fs.promises.writeFile()`