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array_pop (PHP 4 ) array_pop -- Pop the element off the end of array Descriptionmixed 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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