Test debug_backtrace() function

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();