array.pop Function

The first element from the array, or null if the array was empty.

The following code snippet demonstrates the use of the function array.pop:

• We create a new array initialized with a three elements: '1', '2' and '3'
• We pop an element from the array and print the popped element
• The array now has two elements: '2' and '3'

$arr = array.new(1, 2, 3);
PRINT $arr; /* [1,2,3] */
PRINT array.pop($arr); /* 1 */
PRINT $arr; /* [2,3] */

• array.add - add an element to the tail of an array

• array.new - create a new array

• array.pop - remove and return the element at the head of the array

• array.set_at - modify the data at a specified index of an array

• length - get the number of elements in an array