<?php
abstract class whale
{
function __construct()
{
// some code here
}
function myfunc()
{
$this->test();
}
abstract function test();
}
class fish extends whale
{
function __construct()
{
parent::__construct();
}
function test()
{
echo "So you managed to call me !!";
}
}
$fish = new fish();
$fish->myfunc();