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Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (pDst As Any, pSrc As Any, ByVal ByteLen As Long)
Private Declare Function GetTickCount Lib "kernel32" () As Long
Private Sub Form_Load()
    'KPD-Team 1999
    'URL: http://www.allapi.net/
    'E-Mail: KPDTeam@Allapi.net
    Dim sSave As String, Cnt As Long, T As Long, Pos As Long, Length As Long
    Const mStr = "Hello "
    Length = Len(mStr)
    sSave = Space(5000 * Length) 'make buffer for justified comparison
    'Get the current tickcount
    T = GetTickCount
    Pos = 1
    sSave = Space(5000 * Length)
    For Cnt = 1 To 5000
     Mid(sSave, Pos, Length) = mStr
     Pos = Pos + Length
    Next Cnt
    'Show the results
    MsgBox "It took Visual basic" + Str$(GetTickCount - T) + " msecs. to add 5000 times a string to itself."
    'Get the current tickcount
    T = GetTickCount
    Pos = 0
    sSave = Space(5000 * Length)
    For Cnt = 1 To 5000
        CopyMemory ByVal StrPtr(sSave) + Pos, ByVal StrPtr(mStr), LenB(mStr)
        Pos = Pos + LenB(mStr)
    Next Cnt
    'Show the results
    MsgBox "It took CopyMemory" + Str$(GetTickCount - T) + " msecs. to add 5000 times a string to itself."
End Sub


 
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