saveArrayToFile()
saveArrayToFile(array $array, string $filename, string $fileExtension = '.dat', string|mixed $delimiter = ' ')
Save array to file.
Parameters
| array | $array | Array to sort |
| string | $filename | Filename without extension |
| string | $fileExtension | File extension. Default is '.dat' |
| string|mixed | $delimiter | Delimiter. Default is ' ' |