Get Site Collection URL, Created site collection and Content DB report

<#
******-----------------------------------------------------------------------******
Author          -> Shiv Mangal Singh
Date            -> 13th Feb - 2017
Description     -> This Script will generate a report to get all Site Collection Name, Created and associated Content database details across Web Application.
Path of csv file->$FileDirectory = "D:\contososMW_Team\Shiv\SiteColl_DB_Created_TeamSite.CSV"
Site Collection Name --> "https://ms.contact.contoso.net/global/contoso"

#Call the function to get all Site Collection Name, Created and associated Content database Report across Web Application.
GetSiteColl_ContentDB_Created_Report "https://ms.contact.contosos.net" "D:\contosoMW_Team\Shiv\SiteColl_DB_Created_TeamSite.CSV"
******-----------------------------------------------------------------------******
 #>

Add-PSSnapin Microsoft.SharePoint.PowerShell -ErrorAction SilentlyContinue

Function GetSiteColl_ContentDB_Created_Report($WebAPPUrl, $FileDirectory)
{
# Get All Site Collection from Web Application
$SiteCollUrl =Get-SPSite -WebApplication $WebAPPUrl -Limit all
# Creating Header TAB for Report
"Site Collection `t Content Database `t Created Site" | Out-File $FileDirectory

# Iterate foreach loop for site
  foreach($Site in $SiteCollUrl)
  {
  # Iterate foreach loop for Content database which is associated with each site collection
   foreach($contentDB in $Site.ContentDatabase)
   {
   #Write-Host $contentDB.Name

      "$($Site.Url) `t$($contentDB.Name)`t $($Site.RootWeb.Created)  "| Out-File $FileDirectory -Append
   }
   }
  }
  # Export Report in CSV file
  GetSiteColl_ContentDB_Created_Report "https://ms.contact.contosos.net" "D:\contososMW_Team\Shiv\SiteColl_DB_Created_TeamSite.CSV"