Ds\Stack::pop

(PECL ds >= 1.0.0)

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

Descrição

public mixed Ds\Stack::pop ( void )

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

Parâmetros

Esta função não possui parâmetros.

Valor Retornado

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

Erros

UnderflowException if empty.

Exemplos

Exemplo #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());
?>

O exemplo acima irá imprimir algo similar à:

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