Ds\Stack::pop

(PECL ds >= 1.0.0)

Ds\Stack::pop — Removes and returns the value at the top of the stack.

Descrierea

public mixed Ds\Stack::pop ( void )

Removes and returns the value at the top of the stack.

Parametri

Această funcție nu are parametri.

Valorile întoarse

The removed value which was at the top of the stack.

Erori/Excepții

UnderflowException if empty.

Exemple

Example #1 Ds\Stack::pop() example


<?php
$stack = new \Ds\Stack();

$stack->push("a");
$stack->push("b");
$stack->push("c");

var_dump($stack->pop());
var_dump($stack->pop());
var_dump($stack->pop());
?>

Exemplul de mai sus va afișa ceva similar cu:

string(1) "c"
string(1) "b"
string(1) "a"