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Ds\Stack::pop

(PECL ds >= 1.0.0)

Ds\Stack::popRemoves and returns the value at the top of the stack

Beschreibung

public Ds\Stack::pop(): mixed

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

Parameter-Liste

Diese Funktion besitzt keine Parameter.

Rückgabewerte

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

Fehler/Exceptions

UnderflowException if empty.

Beispiele

Beispiel #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());
?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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