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Small questions about the automatic loading of Dugu Jiujian class __autoload()

class class name{ function__autoload($ClassName){ $path=$ClassName.'.php'; if(file_exists($path)){//Determine whether the file exists &nbsp

葫蘆娃平衡盤 2017-08-09 00:06:19 0  2  1287

Please advise on PHP class library loading rules

I have a question to ask. . My project loads classes purely through a custom namespace. Then I will introduce a third-party class library. This class library is loaded according to the PSR-4 specification. In this case. Without changing my original loading rules, how can I reference this section in ...

過去多啦不再A夢 2017-05-27 17:43:28 0  3  703

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  1000

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  1554

laravel-php How to create a class in the vendor directory by yourself to achieve automatic loading

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phpcn_u1582 2017-05-16 13:05:55 0  1  562

javascript - How to implement automatic refund function in php?

Do I want to make an automatic refund function? For example, if no one responds to his content within three days after payment, he will automatically enter the refund process! But how to write this timed task? Should I run the PHP script every second or write a scheduled task in mysql?

曾經(jīng)蠟筆沒有小新 2017-05-16 13:03:45 0  5  752

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  1212

Can PHP directly call functions in a class without using new?

I have to do something new every time, which is very unaccustomed. Can I use the functions in the class directly? The purpose of using the class is to look at the static attributes inside, so that when operating redis or mysql, automatic connection and connection reuse can be realized without the ne...

只爭朝夕 2022-12-23 12:12:24 0  1  2058

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  1028

PHP about the use of new

{Code...} The first type of error is PHP Fatal error: Class 'Redis' not found. If I don't use namespace automatic loading and use include file, there is no problem with the first and second types. This is What is the principle and how to solve it? Thank you.

typecho 2017-06-29 10:08:15 0  3  890

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  634

PHP automatic loading error cannot find the reason, please help me

<?phpnamespace framework\core;class Framework{ //Initialized in the constructor method public function __construct() { $this->autoload(); &nbsp

有病呻吟 2020-03-07 01:01:14 0  1  1126

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  1132

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  662

The Foo\Bar\Baz class located at ./foo/bar/utility/baz.php does not comply with psr-4 autoloading standards. jump rope

Running composer's update, install, require, dump-autoload, etc.; I suddenly started receiving yellow deprecation notices that read: The Foo\Bar\Baz class located at ./foo/bar/utility/baz.php does not conform to psr -4 Automatic loading of standards. jump over. Before Composer 2.0, you would usually...

P粉052724364 2023-10-26 16:51:34 0  2  752

Open source PHP novice entry-level framework WillPHP (similar to ThinkPHP)

WillPHP is a lightweight development and learning MVC framework, an entry-level framework for PHP newbies (similar to ThinkPHP). ###Lightweight and extremely fast size 211KB (uncompressed), 22 initial files loaded (15 with page cache enabled), memory overhead <100KB. ###Main functions: automatic ...

P粉605904125 2022-07-23 16:30:16 0  0  938

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  566

How to manage inclusions, requirements, and usage in this project

In this PHP project without framework I have this folder structure: adapters, classes and models php file "index.php" is executed from the root directory and I have a problem with model and adapter classes index file <?phpinclude ('Class/Load.php');$connection=MysqlClass::getConnectionM...

P粉652495194 2024-02-25 18:11:04 0  1  492

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  1983

How to handle Uncaught Error: PHP/Composer class not found?

I'm starting a project with oop as a beginner and I'm trying to use some classes that I think will be recognized by vscode and composer because when I click on their namespace it directs me to the correct class, but when When I run the code in the browser I get a fatal error telling me that my class...

P粉304704653 2023-09-04 13:46:14 0  1  634