Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Car has a deprecated constructor in E:\phpS... ...
<?php class Car { var $color = "add"; function Car($color="green") { $this->color = $color; } function what_color() { return $this->color; } } $car = new Car; echo $car->what_color(),"<br>over"; ?>
PHP版本號
php 7.0.10
所報錯誤
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Car has a deprecated constructor in E:\phpStorm\firstPhp\test.php on line 8
解決方式
查閱資料,發現php7.0之後將不再支持與類名相同的構造方法,構造方法統一使用 __construct()。
改正後代碼
<?php
class Car
{
public $color = "add";
function __construct($color="green") { //註意是雙下劃線
$this->color = $color;
}
public function what_color() {
return $this->color;
}
}
$car = new Car("red");
echo $car->what_color(),"<br>over";
?>