Powershell - Find all the application pools that are stopped in IIS and restart

This script is used to loop through all the application pools and will restart the application pools that are stopped

1. function RestartApplicationPool  
2. {  
3.     Clear-Host  
4.   
5.     $webapps = Get-WebApplication  
6.     [string] $list = @()  
7.       
8.     foreach ($WebAppPools in get-childitem IIS:\AppPools\)  
9.     {  
10.         $name = "IIS:\AppPools\" + $WebAppPools.name  
11.         $item = @{}  
12.    
13.         $item.WebAppName = $WebAppPools.name  
14.         $item.State = (Get-WebAppPoolState -Name $WebAppPools.name).Value  
15.   
16.         if($item.State -eq 'Stopped')  
17.         {  
18.             Start-WebAppPool -Name $WebAppPools.name  
19.             #$obj = New-Object PSObject -Property $item  
20.             $list += $WebAppPools.name  
21.             $list+=" and "  
22.               
23.         }  
24.     }  
25.     if($list.Length -gt 0)  
26.     {  
27.         $list = $list.Remove( $list.Length - 4, 4 )  
28.     }  
29.   
30.     if($list.Length -gt 0) {  
31.         Write-Host "Successfully restared the following " $list -ForegroundColor Green  
32.     }  
33.     else{  
34.         Write-Warning "No application pools found to restart"  
35.     }  
36. }  
37.   
38. RestartApplicationPool  

This is how it will display the result, displays the Application pool that it starts