array_rand
laravel/framework
Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Pick one or more random keys out of an array
array_rand
(array
$array
,
int $num
=
1
):
int
|
string
|array
}
if (
is_null
(
$number
)) {
return
$array
[
array_rand
(
$array
)];
}
if ((int)
$number
===
0
) {
src/Illuminate/Collections/Arr.php
return [];
}
$keys
=
array_rand
(
$array
,
$number
);
$results
= [];
src/Illuminate/Collections/Arr.php