diff --git a/tests/debug_backtrace.aer b/tests/debug_backtrace.aer
new file mode 100644
index 0000000..b32414d
--- /dev/null
+++ b/tests/debug_backtrace.aer
@@ -0,0 +1,23 @@
+class Main {
+
+	function __construct() {
+		$this->b($this->a('First A'), $this->a('Second A'), $this->a('Third A'));
+	}
+
+	function a($p) {
+		$backtrace = debug_backtrace();
+		if(isset($backtrace[0]['args'])) {
+			var_export($backtrace[0]['args']);
+		} else {
+			print("Cannot aquire arguments\n");
+		}
+		return $p;
+	}
+
+	function b($p1, $p2, $p3) {
+		print("$p1, $p2, $p3");
+	}
+
+}
+
+new Main();
diff --git a/tests/debug_backtrace.exp b/tests/debug_backtrace.exp
new file mode 100644
index 0000000..a5c41a6
--- /dev/null
+++ b/tests/debug_backtrace.exp
@@ -0,0 +1,13 @@
+Array(1) {
+ [0] =>
+  First A
+ }
+Array(1) {
+ [0] =>
+  Second A
+ }
+Array(1) {
+ [0] =>
+  Third A
+ }
+First A, Second A, Third A