PHP - array_slice
Trieda
Metóda - array_slice
(PHP 4, PHP 5, PHP 7)
This function creates a slice of a given length from a given array containing elements starting at a given position (offset).
Procedurálne
- function array_slice (array $array, int $offset) : array
Parametre
| Názov | Dátový typ | Predvolená hodnota | Popis |
|---|---|---|---|
| $array | array | The input array, from which the slice should be made. | |
| $offset | int | The beginning (offset) of the slice. If the given value is positive, the offset relates to the beginning of the array, otherwise, the given offset relates to the end of the array, meaning the elements will be taken in the direction to the beginning of the |
Mávratovej hodnoty
Vracia: array
The slice. An empty array is returned, if the offset is larger than the length of the input array.
Príklady
This example outputs an array with items labeled as 2nd and 3rd .
<?php
$arr = array('1st item', '2nd item', '3rd item', '4th item', '5th item');
$out = array_slice($arr, 1, 2);
var_dump($out);
Súvisiace manuály
- function array_splice (array &$input, int $offset, int $length = count($input), mixed $replacement = array()) : array
