array_pop
(PHP 4, PHP 5)
array_pop — Pop the element off the end of array
說明
mixed array_pop
( array &$array
)
array_pop() pops and returns the last value of the array , shortening the array by one element. If array is empty (or is not an array), NULL will be returned.
Note: 使用本函式後會重置（reset()）陣列指標。
參數
- array
-
The array to get the value from.
Return值
Returns the last value of array . If array is empty (or is not an array), NULL will be returned.
範例
Example#1 array_pop() example
<?php
$stack = array("orange", "banana", "apple", "raspberry");
$fruit = array_pop($stack);
print_r($stack);
?>
After this, $stack will have only 3 elements:
Array ( [0] => orange [1] => banana [2] => apple )
and raspberry will be assigned to $fruit.
參見
See also array_push(), array_shift(), and array_unshift().