filter Find-Function {    $path = $_.FullName    $lastwrite = $_.LastWriteTime    $text = Get-Content -Path $path        if ($text.Length -gt 0)    {              $token = $null       $errors = $null       $ast = [System.Management.Automation.Language.Parser]::ParseInput($text, [ref] $token, [ref] $errors)       $ast.FindAll({ $args[0] -is [System.Management.Automation.Language.FunctionDefinitionAst] }, $true) |       Select-Object -Property Name, Path, LastWriteTime |       ForEach-Object {          $_.Path = $path          $_.LastWriteTime = $lastwrite          $_       }    } }

PS> dir $home -Filter *.ps1 -Recurse -Exclude *.ps1xml | Find-Function Name                       Path                       LastWriteTime           ----                       ----                       -------------           Inject-LogonCredentials    C:\Users\Tobias\Desktop... 06.01.2014 02:43:00     Test-Command               C:\Users\Tobias\Desktop... 06.03.2014 10:17:02     Test                       C:\Users\Tobias\Desktop... 30.01.2014 09:32:20     Get-WebPictureOriginal     C:\Users\Tobias\Desktop... 11.12.2013 11:37:53     Get-ConnectionString       C:\Users\Tobias\Documen... 23.05.2014 10:49:09     Convert-SID2User           C:\Users\Tobias\Documen... 23.05.2014 15:33:06     Lock-Screen                C:\Users\Tobias\Documen... 19.03.2014 12:51:54     Show-OpenFileDialog        C:\Users\Tobias\Documen... 16.05.2014 13:42:16     Show-UniversalData         C:\Users\Tobias\Documen... 16.05.2014 13:23:20     Start-TimebombMemory       C:\Users\Tobias\Documen... 23.05.2014 09:12:28     Stop-TimebombMemory        C:\Users\Tobias\Documen... 23.05.2014 09:12:28     (...)