<?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版本号
php 7.0.10
所报错误
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
解决方式
立即学习“PHP免费学习笔记(深入)”;
查阅资料,发现php7.0之后将不再支持与类名相同的构造方法,构造方法统一使用 __construct()。
改正后代码
<?php class Car { public $color = "add"; function __construct($color="green") { //注意是双下划线$this->color = $color; } public function what_color() { return $this->color; } } $car = new Car("red"); echo $car->what_color(),"<br>over"; ?>
以上就是关于php版本号的错误详解的详细内容,更多请关注php中文网其它相关文章!
PHP怎么学习?PHP怎么入门?PHP在哪学?PHP怎么学才快?不用担心,这里为大家提供了PHP速学教程(入门到精通),有需要的小伙伴保存下载就能学习啦!
Copyright 2014-2025 https://www.php.cn/ All Rights Reserved | php.cn | 湘ICP备2023035733号