A working version of https://devblogs.microsoft.com/scripting/creating-a-platform-independent-function-in-powershell/

ConvertFrom-HereString.ps1

function ConvertFrom-HereString {
  param (
    [string]$String=''
  )

  $CleanString = if ($PSVersionTable.PSEdition -eq 'Core'){

      $String

    } else {

      $String -replace "`r"
 
    }

  $CleanString.split("`n")

}