What is PHP array_first() Function?
If you want to get the first value of an array, use array_first() function.
Syntax:
array_first(array)
Parameters:
The Function has 1 required parameter-
array (Required): The input array whose first value you want to get.
Return Values:
The function returns-
- The first element of the array
- If the input array is empty, the function returns NULL.
Examples:
Example 1:
<?php
$language = ["PHP", "Python", "Java", "HTML", "CSS"];
$first_value = array_first($language);
echo "The first value of the array is: " . $first_value;
?>
Output:
The first value of the array is: PHP
Example 2:
<pre>
<?php
$language = [];
$first_value = array_first($language);
echo "The first value of the array is: ";
var_dump($first_value);
?>
</pre>
Output:
The first value of the array is: NULL
PHP Version Support:
PHP 8 >= 8.5.0
Summary: PHP array_first() Function
The array_first() function is a built-in PHP function and part of the PHP’s array functions. It is a useful function to get the first value of the array.