📅  最后修改于: 2023-12-03 14:45:10.475000             🧑  作者: Mango
The array_values()
function in PHP is used to retrieve all the values from an array and create a new indexed array out of it. This function returns a numerically indexed array where the keys are numbered starting from 0.
The syntax for using the array_values()
function is as follows:
array_values(array $array): array
Here, the array
parameter is the input array. It is a mandatory parameter and needs to be an array. The function will return a new array with the values of the input array.
Let's look at an example of how to use the array_values()
function in PHP:
// Declare an associative array
$fruits = array(
"a" => "apple",
"b" => "banana",
"c" => "cherry"
);
// Get the values of the array using array_values()
$values = array_values($fruits);
// Display the output
print_r($values);
Output:
Array
(
[0] => apple
[1] => banana
[2] => cherry
)
Using the array_values()
function, we have converted an associative array $fruits
into a new numerically indexed array $values
. The keys have been renumbered starting from 0.
The array_values()
function is a useful function in PHP. It allows you to retrieve all the values from an array and create a new indexed array out of it. This function is often used with associative arrays to convert them into numerically indexed arrays.