<?php
function everything_is_elephant($foo, &$bar, $baz)
{
$foo = $bar = $baz = "elephant";
}
$a = $b = $c = "giraffe";
everything_is_elephant($a, $b, $c);
echo "{$a} {$b} {$c} \n";
class Giraffe
{
public function changeMe(&$zee)
{
$zee = "giraffe";
}
}
$o = "otter";
$g = new Giraffe();
$g->changeMe($o);
echo $o . "\n";
$anon = function (&$x) {
$x++;
};
$x = 20;
$anon($x);
echo $x . "\n";
{
echo 'It is an elephant<br>Name: ' . $this->name . '<br>Age: ' . $this->age . '<br>Sex: ' . $this->sex . '<br>Destination: ' . $this->destination . '<br><br>';
}
}
class Giraffe extends Mamal
{
public $necklength;
public function __construct($name, $age, $sex, $necklength)
{
parent::__construct($name, $age, $sex);
$this->necklength = $necklength;
}
public function info()
{
echo 'It is an giraffe<br>Name: ' . $this->name . '<br>Age: ' . $this->age . '<br>Sex: ' . $this->sex . '<br>Necklength: ' . $this->necklength . '<br><br>';
}
}
$mike = new Animal('Mike', 29);
$mike->info();
$amphimike = new Amphibian('Amphimike', 29, 'true');
$amphimike->info();
$frogmike = new Frog('Frogmike', 29, 'false', 'green');
$frogmike->info();
$tritonmike = new Triton('Mike', 31, 'true', '20 mm');
$tritonmike->info();
$mamalmike = new Mamal('Mamalmike', '18', 'male');
$mamalmike->info();
$elephantmike = new Elephant('Mike', 12, 'female', 'India');
$elephantmike->info();
$giraffemike = new Giraffe('Nina', 4, 'female', '2m');
$giraffemike->info();
