OTP

#include <File.au3>
#include <Array.au3>
Local $aRecords, $aLastLine
_FileReadToArray("z:\xampp\htdocs\somemore.txt", $aRecords)
$aLastLine = _ArrayPop($aRecords) ;Returns the last element, deletes it from the array
_FileWriteFromArray("z:\xampp\htdocs\somemore.txt", $aRecords, 1) ; write it back..
MsgBox(0, "OTP", $aLastLine)