diff --git a/PerfTest.hx b/PerfTest.hx
new file mode 100644
index 0000000..0b9c160
--- /dev/null
+++ b/PerfTest.hx
@@ -0,0 +1,63 @@
+import haxe.Timer;
+import hscript.Interp;
+import hscript.Parser;
+
+class PerfTest {
+	static function main() {
+		var parser = new Parser();
+		parser.allowTypes = true;
+
+		var testScript = "
+			var sum = 0;
+			var a = 1;
+			var b = 2;
+			var c = 3;
+			for (i in 0...10000) {
+				sum = sum + a * b + c - a / b;
+				a = a + 1;
+				b = b + 1;
+				c = c + 1;
+				if (sum > 1000000) sum = 0;
+				if (a > 100) a = 1;
+				if (b > 200) b = 2;
+				if (c > 300) c = 3;
+			}
+			sum;
+		";
+
+		var program = parser.parseString(testScript);
+
+		var interp = new Interp();
+		interp.variables.set("Math", Math);
+
+		var iterations = 100;
+
+		Sys.println("=== Fast Binops (switch) Mode ===");
+
+		var totalTests = 5;
+		var times:Array<Float> = [];
+
+		for (testNum in 0...totalTests) {
+			var interp = new Interp();
+			interp.variables.set("Math", Math);
+
+			var startTime = Timer.stamp();
+			for (i in 0...iterations) {
+				interp.execute(program);
+			}
+			var endTime = Timer.stamp();
+			var elapsed = endTime - startTime;
+			times.push(elapsed);
+			Sys.println('Test ${testNum + 1}: ${Std.string(elapsed * 1000).substr(0, 8)} ms');
+		}
+
+		var avg = Lambda.fold(times, function(a, b) return a + b, 0.0) / times.length;
+		var minTime = Lambda.fold(times, function(a, b) return a < b ? a : b, times[0]);
+		var maxTime = Lambda.fold(times, function(a, b) return a > b ? a : b, times[0]);
+
+		Sys.println("");
+		Sys.println('Average: ${Std.string(avg * 1000).substr(0, 8)} ms');
+		Sys.println('Min: ${Std.string(minTime * 1000).substr(0, 8)} ms');
+		Sys.println('Max: ${Std.string(maxTime * 1000).substr(0, 8)} ms');
+	}
+}