array_pop
(PHP 4 )
array_pop -- Pop the element off the end of array
Description
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: This function will reset() the array pointer after
use.
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.
Warning
This function may return Boolean FALSE, but may also return
a non-Boolean value which evaluates to FALSE, such as 0
or "". Please read the section on Booleans for
more information. Use the === operator for testing the return
value of this function.
See also array_push(), array_shift(), and array_unshift().
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