PowerShell: Get AD users detail from Display Name

On By Kayyum 
Clear-Host

$users = [System.Collections.ArrayList]@()
$users = @(Get-Content C:\Temp\Users.txt)

$n = -1

foreach ($user in $users)
{
    $n++
    $user = $users["$n"]
    Get-ADUser -SearchBase "OU=Int,DC=lab,DC=com" -Server DC01.lab.com -Filter "DisplayName -like '$user'" -Properties * | Select-Object -Property DisplayName,Department,SAMAccountName,mail   
}