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In php, the class name::class, what does it mean?

I would like to ask: In the following PHP code, what does the class name::class mean? {code...}

曾經(jīng)蠟筆沒有小新 2017-06-30 09:54:29 0  2  1003

Will calling a static method directly using the class name in PHP trigger the constructor of the class or parent class?

As the title says, PHP calls static methods directly using the class name. Two questions: 1. Will the constructor of the current class be called? 2 Will the constructor of the parent class of the current class be called?

淡淡煙草味 2017-07-07 10:34:10 0  3  1560

Why can't I log in to the PHP toolbox, prompting visitors to log in offline?

Why can't I log in to my php toolbox recently? It prompts visitors to log in offline. Please give me some advice. Thank you! Please give me some advice. Thank you!

映輝科技 2020-11-25 10:05:11 0  2  1327

Does anyone know where Jingshui Brother Shui has a PHP class?

Who knows where Brother Shui in Jingshui has a PHP class? Who knows where Brother Shui in Jingshui has a PHP class?

A0五花牛 2020-10-10 00:54:44 0  1  1216

PHP class attribute declaration?

<?php class Image{     private $path;     public function __construct($path = './'){      &nb

A _ Ｑ _ｉ_ 2021-10-17 22:05:54 0  7  1036

Reworded title: Why doesn't PHP handle "class not found" errors?

In the example below, I want to catch the error and create a Null class if the class does not exist. But despite my try/catch statements, PHP just tells me that the 'SmartFormasdfasdf' class is not found. How to get PHP to catch "class not found" errors? <?phpclassSmartFormLoginextendsS...

P粉475126941 2024-01-03 19:53:41 0  2  640

IE browser cannot log in to php Chinese website

May I ask, why can't IE browser log in to the PHP Chinese website? I tried using Qq browser and 360 browser and they were able to log in normally. Only IE couldn't. I tried different versions of IE and couldn't log in either. Why is this? Do I need to adjust some settings of IE, or does it just work...

享耳 2019-02-25 09:04:37 0  5  1781

Who can provide a git address for a simple MVC implementation in PHP?

Who can provide a simple MVC implementation in git for PHP?

PHP中文網(wǎng) 2017-05-02 09:24:40 0  3  639

When inserting data encapsulated by the PHP class, the insertion is always unsuccessful and false is returned;

<?php //Database operation class class Model{ Private $host; //Database address Private $user; //Database username Private $pwd; /

A _ Ｑ _ｉ_ 2021-10-13 10:21:27 0  6  1136

PHP toolbox does not log in automatically when running

The PHP toolbox cannot log in automatically when it is running. You need to click on the avatar and then the login box will pop up. Please tell me.

王長(zhǎng)中 2019-08-21 16:33:32 0  2  1088

JavaScript: Enter the selector of the specified type (only three simple CSS selectors such as id, class, and tagName are supported)

1. Write a JavaScript function and input a selector of a specified type (it only needs to support three simple CSS selectors of id, class, and tagName, and does not need to be compatible with combined selectors). The problem is: the following regular matching cannot be understood, var reg = / ^(#)?(...

PHP中文網(wǎng) 2017-06-26 10:57:53 0  4  1151

mysql - Is it reliable enough to log in with PHP and simply use session?

At present, the project login I am doing is only to determine whether the user session exists. If it exists, log in, if not, then it is not logged in. Is this simple and crude method safe and how secure is it? I don’t know what the current idea is to design a more mature and relatively simple login ...

給我你的懷抱 2017-05-31 10:34:03 0  4  1171

class - How does PHP implement that all subclass attributes have toArray() method?

How to implement in PHP that all properties of subclasses have toArray() method? After the call, it becomes an array. How to design the parent class? ?

阿神 2017-05-16 12:59:22 0  3  669

PHP toolbox cannot log in and register normally

The mobile phone number and email bound with the PHP Chinese website cannot be logged in normally and prompts you to click to register an account - because the website is a login page, it jumps directly to a confused circle! ! ! ! If you log out and go to the login registration page, the website ope...

寸心 2018-09-12 14:54:54 0  2  1505

Unable to register an account and log in to the php toolbox normally

I cannot register an account to log in to the php toolbox normally. There is a problem when registering with my mobile phone and I cannot re-register. How to solve it.

Peter 2018-08-27 21:54:20 0  2  1338

Log line limit for writing to Apache Errorlog from mod php error_log

I have a simple apache2.4+mod_php setup as a web server. The error_log directive in php.ini is not set, so it takes the default value of 0. The behavior is described in this (https://www.php.net/manual/en/function.error-log.php) and to summarize the end result, I see that it is forwarded to the SAPI...

P粉814160988 2024-02-03 17:43:09 0  1  557

What is the prerequisite for enabling the PHP slow query log? Does it have to be run in fpm mode?

Does the prerequisite for php slow query log to be enabled? Does it have to be run in fpm mode?

斜上方45度 2021-06-15 09:52:05 0  2  1112

What is the difference between PHP class declaration and instantiation?

I am a newbie. I found that many tool classes can be used by directly declaring them. For example, {code...} in laravel makes me confused. Does declaring a class variable instantiate the code? After searching on Baidu, no one asked about this issue in PHP language, only Java, and Java is like this.....

習(xí)慣沉默 2017-05-16 13:10:23 0  2  567

PHP mailer not working: no error log, message says sent but not received

I don't receive any error logs in my webserver's php error log. I've tried several different SMTP servers (other email providers I know work as well). This is my HTML form: <formaction="/mailfunction.php"method="post"id="contact-form"><divclass="nameInpu

P粉593118425 2023-11-10 15:02:39 0  1  919

Fatal error occurs in the test database: Class 'think\Controller' not found in C:\php\WWW\t\application\admins\controller\Test.php on line 8

Fatal error: Class 'think\Controller' not found in C:\php\WWW\t\application\admins\controller\Test.php on line 8 There is no foundation at all... the PHP integrated environment used

有宏陸 2019-06-17 17:24:09 0  2  1991