Powershell Script - Delete all files in the directory where the script is in that are older than 30 days

deleteScript.ps1

$items = Get-ChildItem ./ -Recurse

# check if every item found in the directory where this script is currently in is older than 30 days and delete them.
# Also exclude this script from results.

$removedItems = 0

$items.ForEach({

    if( ($_.LastWriteTime -lt (Get-Date).AddDays(-30)) -and ($_.FullName -ne $PSCommandPath) ) {
        $_ | Remove-Item
        $removedItems++
    }
})

# write how many files got deleted in this script execution iteration to a logfile in personal documents
echo "[$((Get-Date).ToString())] $(pwd): $($removedItems) files were removed" >> "<logfilepath>\DownloadTempDelete.log"