Buat: versi abstract

Author: EmptyWork

2-abstract-class.php

@@ -0,0 +1,17 @@
+<?php
+
+abstract class ContohAbstract {
+  abstract public function data() :void; 
+}
+
+class ContohTurunanAbstract extends ContohAbstract {
+  public function data() :void {
+    echo "Hello";
+  }
+}
+
+# $contohAbstract = new ContohAbstract();
+# $contohAbstract->data();
+
+$contohClassAbstract = new ContohTurunanAbstract();
+$contohClassAbstract->data();