src/Valkyrja/Filesystem/FlyFilesystem.php
public function timestamp(string $path): ? int
    {
        $timestamp = $this->flySystem->getTimestamp($path);

        return false !== $timestamp ? $timestamp : null;
    }
public function timestamp(string $path): ? int
    {
        $timestamp = $this->flySystem->getTimestamp($path);

        return false !== $timestamp ? $timestamp : null;
    }
Get a file's timestamp.

@param string $path The path

@throws \League\Flysystem\FileNotFoundException

@return int|null The timestamp or null on failure