PHP - array_pop
Trieda
Metóda - array_pop
(PHP 4, PHP 5, PHP 7)
Removes the last element from an array. The function allows you to use the array as a queue, so it should only be used if we work with the array as a queue.
Numerical indexes will be renumbered from 0. The function resets the internal pointer to the current element in the array.
Procedurálne
- function array_pop (array &$array) : mixed
Parametre
| Názov | Dátový typ | Predvolená hodnota | Popis |
|---|---|---|---|
| &$array | array | An array (queue). If the parameter is not the array, it throws a warning. |
Mávratovej hodnoty
Vracia: mixed
The last element in the array. If the array is empty, the function returns NULL.
Príklady
<?php
$queue = ['Homer', 'Marge', 'Bart', 'Lisa', 'Meggie'];
$simpson = array_pop($queue);
print_r($queue);
echo $simpson;
It removes the last element 'Meggie' from the queue and saves it into the
variable $simpson.
Súvisiace manuály
- function array_push (array &$array, mixed $value1, mixed $...) : int
- function array_shift (array &$array) : mixed
- function array_unshift (array &$array, mixed $value1, mixed $...) : int
