object (MyClass) # 1 (2) {["x"] =&gt; string (10) "w3resource" ["y": "MyClass": private] =&gt; string (3) "com"} <br> object (MyClass) # 2 (2) {["x"] =&gt; string (1) "z" ["y": "MyClass": private] =&gt; string (3) "com"
}