In this tutorial, you shall learn how to truncate given array to a specific length in PHP using array_splice() function, with the help of example programs.
PHP – Truncate array
To truncate array or trim the end of array to specified length in PHP, we can use array_splice()
function.
array_splice()
function takes an array and a length as arguments, and truncates the given array to specified number of elements.
The syntax to call array_splice()
function to truncate an array $arr
to a length of $n is
array_splice($arr, $n)
Note: The function modifies the original array.
Examples
1. Truncate array to a length of 3
In this example, we take an array arr
with five values. We truncate this array to a length of 3
using array_splice()
function.
PHP Program
<?php
$arr = ["apple", "banana", "cherry", "fig", "guava"];
$n = 3;
array_splice($arr, $n);
print_r($arr);
?>
Output
Conclusion
In this PHP Tutorial, we learned how to truncate an array to a specific length using array_splice()
function.