Etiket: Stack

<?php
class Yigin {
    var $dizi = array();
    function push($eleman) {
        array_push($this->dizi, $eleman);
    }
    function pop() {
        $eleman = $this->top();
        array_pop($this->dizi);
        return $eleman;
    }
    function top() {
        $say = count($this->dizi);
        if ($say == 0) {
            return null;
        }
        return $this->dizi[count($this->dizi)-1];
    }
    function uzunluk() {
        return count($this->dizi);
    }
}
$s=new Yigin;
$s->push(["test1","test2"]);
$s->push(["test3"]);
$s->push(["test4"]);
print_r($s->dizi);
print_r($s->pop());
print_r($s->dizi);
print_r($s->top());
print_r($s->uzunluk());
?>
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Array
(
    [0] => Array
        (
            [0] => test1
            [1] => test2
        )
    [1] => Array
        (
            [0] => test3
        )
    [2] => Array
        (
            [0] => test4
        )
)
Array
(
    [0] => test4
)
Array
(
    [0] => Array
        (
            [0] => test1
            [1] => test2
        )
    [1] => Array
        (
            [0] => test3
        )
)
Array
(
    [0] => test3
)
2
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