<?php
class Foo
{
public function printItem($string)
{
echo 'Foo: ' . $string . PHP_EOL;
}
public function printPHP()
{
echo 'PHP is great.' . PHP_EOL;
}
}
class Bar extends Foo
{
public function printItem($string)
{
echo 'Bar: ' . $string . PHP_EOL;
}
}
$foo = new Foo();
$bar = new Bar();
$foo->printItem('baz');
// Output: 'Foo: baz'
$foo->printPHP();
// Output: 'PHP is great'
$bar->printItem('baz');
// Output: 'Bar: baz'
$bar->printPHP();
// Output: 'PHP is great'