src/fs/entity/FileEntity.php
public function getSize(
        int $precision = 0,
        string $point = ".",
        string $sep = ","
    ): string
    {
        $bytes = $this->getByteSize();
        if ($bytes === -1) {
            return "";
        }
        return \sndsgd\Fs::formatSize($bytes, $precision, $point, $sep);
    }
public function getSize(
        int $precision = 0,
        string $point = ".",
        string $sep = ","
    ): string
    {
        $bytes = $this->getByteSize();
        if ($bytes === -1) {
            return "";
        }
        return \sndsgd\Fs::formatSize($bytes, $precision, $point, $sep);
    }
Get the filesize as a formatted string

@param int $precision The number of decimal places to return
@param string $point The decimal point
@param string $sep The thousands separator
@return string An empty string if the size could not be determined