WIP-PingLoop.ps1

$Results = ForEach ($Destination in $Destinations)
{   ForEach ($Source in $Sources)
    {   Try {
            Write-Host "." -NoNewline
            Get-WmiObject "Win32_PingStatus" -ComputerName $Source -Filter "Address = '$Destination'" -ErrorAction Stop | Select PSComputerName,Address,IPV4Address,StatusCode
        }
        Catch {
            Write-Warning "Error with $Source`: $($Error[0])"
        }
    }
}