<?php
class A
{
public function __construct() { $this->hello("John"); }
public function hello($name) { echo "Hello, $name", PHP_EOL; }
}
class B extends A
{
public function hello($name) { call_user_func_array(array(parent, "hello"), array("Smith")); }
}
new B();
Fatal error: Uncaught Error: Undefined constant "parent" in /in/IZV00:11
Stack trace:
#0 /in/IZV00(5): B->hello('John')
#1 /in/IZV00(14): A->__construct()
#2 {main}
thrown in /in/IZV00 on line 11
Process exited with code 255.
Warning: Use of undefined constant parent - assumed 'parent' (this will throw an Error in a future version of PHP) in /in/IZV00 on line 11
Hello, Smith