Separate array elements by newline.

i new powershell , using scripteditor scripting. have array 

eg. $array = 1,2,3,4,5 imported notepad.

i want these displayed as

1

2

3

4

usually in powershell ise not issue , can use get-content trial.txt. using wpf , hence windowbox provides me output 

1,2,3,4,5 numbers. want box display 

1

2

3.. numbers

please let me know if question  is unclear.

life , powershell that:

ps d:\scripts> $x=$array -join "`n" ps d:\scripts> [system.windows.forms.messagebox]::show("hostnames : $x." , "status" , 4)

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Windows Server  >  Windows PowerShell