title: Delphi compiler difference between IntToStr() and Integer.ToString()?
body: <p>What is the basic difference between <code>IntToStr()</code> and <code>Integer.ToString()</code> when converting an <code>Integer</code> to a <code>string</code>.  Which one is faster?</p>
  
  <pre><code>var
    VarInt: integer;
    VarStr: string;
  begin
    VarInt := 5;
    VarStr := IntToStr(VarInt); 
    VarStr := VarInt.ToString;
  end;
  </code></pre>