将PHP数组元素声明为类对象
我有一个数组:将PHP数组元素声明为类对象,php,arrays,types,element,declare,Php,Arrays,Types,Element,Declare,我有一个数组: $arr = [ "banana" => new Fruit("banana"), "apple" => new Fruit("apple") ]; class Fruit { private $name; function __construct ($fruit_name) { $this->name = $fruit_name; } public function write() { echo $thi
$arr = [
"banana" => new Fruit("banana"),
"apple" => new Fruit("apple")
];
class Fruit {
private $name;
function __construct ($fruit_name) {
$this->name = $fruit_name;
}
public function write() {
echo $this->name;
}
}
//Print
$arr["banana"]->write(); // result: banana
一切正常,但我的IDE(PHPStorm 9.0)警告上面的最后一行:找不到方法“write”。它无法识别数组元素的数据类型
如何将数组的元素声明为类对象,使IDE不会对此发出警告
谢谢大家!