PHP array_pop() Function

Delete the last element of an array:

<?php
$a=array("red","green","blue");
array_pop($a);
print_r($a);
?>

Definition and Usage

The array_pop() function deletes the last element of an array.

array_pop( array)

Parameter	Description
array	Required. Specifies an array

Return Value:	Returns the last value of array. If array is empty, or is not an array, NULL will be returned.
PHP Version:	4+