Log timestamped ping replies and timeouts to the screen and a logfile

PingLog.ps1

<#
.DESCRIPTION
    Log timestamped ping replies and timeouts to the screen and a logfile

.PARAMETER host
    The host or IP to ping

.EXAMPLE
    PingLog.ps1 www.google.com

#>
param (
    [Parameter(Mandatory = $true)][ValidateNotNullOrEmpty()][string[]]$hostname
)

Write-Output "Logging $hostname pings to $env:USERPROFILE\Documents\`n"
PING.EXE $hostname -t |
    Select-String "(Reply|Timed)" |
    ForEach-Object $_ {
        "$((Get-Date).ToString('u')): $_"
    } |
    Tee-Object -FilePath "$env:USERPROFILE\Documents\PingLog-$((Get-Date).ToString("yyyyMMdd")).txt" -Append