You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
<?php
|
|
|
declare(strict_types=1);
|
|
|
function func(int $a, int $b)
|
|
|
{
|
|
|
echo ($a + $b);
|
|
|
}
|
|
|
|
|
|
func(3.8 ,2); //3.8是float类型，a是int，在strict_types=1不能类型转换
|
|
|
?>
|
