acos
laravel/framework
Supported Versions: PHP 4, PHP 5, PHP 7, PHP 8
Arc cosine
acos
(
float $num
):
float
$response
= new
JsonResponse
();
json_encode
([
'a'
=>
acos
(
2
)]);
$response
->
setData
(new class implements
Jsonable
{
tests/Integration/Http/JsonResponseTest.php