Конвейер ...

using namespace System.Diagnostics
 
class foo {
    static $conf = @{
        scriptBlocks = [scriptblock[]]@(
            {0..999999 | Where-Object {-not [bool]($_ % 3)} | Measure-Object | ForEach-Object Count},
            {((0..999999).Where{-not [bool]($_ % 3)}).count}
            {((0..999999).Where{$_ % 3 -eq 0}).count}
            {for (($i=0), ($bill=0); $i -le 999999;$i++){if ($i % 3 -eq 0){$bill++}}$bill}
        )
    }
    
    static Measure_ScriptBlock () {
        $stopWatch = [Stopwatch]::new()
        
        (0..([foo]::conf.scriptBlocks.count - 1)).foreach{
            Write-Host "ScriptBlock: #$_ {"
            Write-Host ([foo]::conf.scriptBlocks[$_]) -ForegroundColor DarkYellow
            $stopWatch.Start()
            $scriptBlock = [scriptblock]::Create([foo]::conf.scriptBlocks[$_])
            $result = ($scriptBlock.Invoke())
            $stopWatch.Stop()
            Write-Host "{"
            Write-Host "resutlt: $result" -ForegroundColor DarkGreen
            Write-Host "ElapsedMilliseconds: $($stopWatch.ElapsedMilliseconds)" -ForegroundColor Magenta
            $stopWatch.Reset()
        }
    }
}
 
[foo]::Measure_ScriptBlock()