++i VS i++

/**
 * Copyright leichtgewicht ( http://wonderfl.net/user/leichtgewicht )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/s1W9
 */

package {
    import flash.utils.getTimer;
    import flash.text.TextField;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        private var _text:TextField = new TextField;
        
        public function FlashTest() {
            addChild( _text );
            _text.width = stage.stageWidth;
            _text.height = stage.stageHeight;
            
            var i: int, c:int = 100000000, t: Number;
            
            t = getTimer();
            for(i= 0; i<c; ++i) {}
            trace(getTimer()-t, "ms for ++i");
            
            t = getTimer();
            for(i= 0; i<c; i++) {}
            trace(getTimer()-t, "ms for i++");
        }
        
        private function trace(...args:Array):void {
            _text.appendText(args.join("")+"\n");
        }

    }
}