PHP继承与实现接口

[php]代码库

<?php
interface i_myinterface
{
	public function hello();
}

class parent_class implements i_myinterface
{
	public function hello()
	{
		echo "Good Morning!\n";
	}
}

final class myclass extends parent_class
{
	public function call_hello()
	{
		$this->hello();
	}
}
?>