for(<start value>; <run condition>; <iteration>)
{commands}

for($count=1; $count -lt 5; $count++)
  {New-Item -Path h:\tmp -name "file$count.txt" -itemtype file}

$count=1
For(;;) {$count}

$count=2;
For(;;count+=2) {$count};

$table = @()
for($count=1; $count -le 15000; $count++)
{$table += Get-Random -Minimum 2 -Maximum 10}
$table.count

$table = for($count=1; $count -le 15000; $count++)
{Get-Random -Minimum 2 -Maximum 10}
$table.count

foreach (<variable in collection>) {<commands>}

$names = "Hugo", "Emmy Lou", "William", "Frank", "Jane"
foreach ($count in $names)
{"$count =" + $count.length}

foreach ($service in Get-Service)
{ $service.name + "can be stopped:    " + $service.canstop.tostring().toupper() }

Get-Service | where {$_.status -eq 'running'} | foreach-object {$_.name +     " can be stopped:    " + $_.canstop.tostring().toupper() }

do {
<commands>
} while (<condition>)

do {
$input= Read-Host "Please enter"
} while ($input -notlike "secret" )
Write-Host "correct"

$file = [system.io.file]::OpenText("H:\tmp\poem.txt")
 **
while (!($file.EndOfStream)) { $file.ReadLine() }
$file.close

foreach ($file in Dir $env:windir) {
  if ($file -isnot [System.IO.FileInfo]) { continue }
  "@File {0} has a size of {1} bytes." -f $file.name,$file.length
}

while ($true) {
$input= Read-Host "Please enter"
if ($input -eq "secret") {
Write-Host "exactly"
break }
else{
Write-Host "wrong" }
}