array_shift

]Podporované v PHP 4, PHP 5

Syntax

mixed array_shift ( array &$array )

Popis

Príkaz jazyka PHP
Shift an element off the beginning of array

array_shift() shifts the first value of the array off and returns it, shortening the array by one element and moving everything down. All numerical array keys will be modified to start counting from zero while literal keys won't be touched.

Parametre

array - The input array.

Return Values

Returns the shifted value, or NULL if array is empty or is not an array.

Príklad

<?php
$stack = array("orange", "banana", "apple", "raspberry");
$fruit = array_shift($stack);
print_r($stack);

/*
The above example will output:

Array
(
[0] => banana
[1] => apple
[2] => raspberry
)
*/
?>

Pozri aj

array_unshift, array_push, array_pop

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