php 为啥还搞一个析构函数呢，本身不是有吗
析构函数
杠赛了(519905536) 上午 10:52:26php 为啥还搞一个析构函数呢，本身不是有吗
lalalalalallalalalala(95569067) 上午 10:53:19
- -
什么叫本身就有
三更灯火(183328549) 上午 10:54:14
看来这个是学语言的
杠赛了(519905536) 上午 10:54:17
假如没有_destruct这个函数，php不是也能回收垃圾吗
杠赛了(519905536) 上午 10:54:51
所以，写程序的时候不用_destruct不就行了
杠赛了(519905536) 上午 10:54:53
还省事
杠赛了(519905536) 上午 10:55:12
为啥多吃一举写_destruct呢
三更灯火(183328549) 上午 10:55:14
片面的理解
杠赛了(519905536) 上午 10:55:38
你怎么全面理解的
- -#(379018082) 上午 10:55:39
不写这个你能自己写自己想要的代码么
lalalalalallalalalala(95569067) 上午 10:59:00
如果你在析构该类的时候,需要做别的一些操作呢?
PHP只是负责再释放资源而已.但是在析构函数里面,你还可以做自身想做的操作
三更灯火(183328549) 上午 10:59:08
杠赛了(519905536) 上午 10:59:51
@lalalalalallalalalala 嗯，这个解释有道理
回复讨论(解决方案)
lalalalalallalalalala(95569067) 上午 10:59:00
说的很对了。
如果你在析构该类的时候,需要做别的一些操作呢?
PHP只是负责再释放资源而已.但是在析构函数里面,你还可以做自身想做的操作
我去，这人肯定是学完C再来学PHP的，free()用习惯了是吧，还要释放内存是吧
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
Working with Flash Session Data in Laravel
Mar 12, 2025 pm 05:08 PM
Laravel simplifies handling temporary session data using its intuitive flash methods. This is perfect for displaying brief messages, alerts, or notifications within your application. Data persists only for the subsequent request by default: $request-
cURL in PHP: How to Use the PHP cURL Extension in REST APIs
Mar 14, 2025 am 11:42 AM
The PHP Client URL (cURL) extension is a powerful tool for developers, enabling seamless interaction with remote servers and REST APIs. By leveraging libcurl, a well-respected multi-protocol file transfer library, PHP cURL facilitates efficient execution of various network protocols, including HTTP, HTTPS, and FTP. This extension offers granular control over HTTP requests, supports multiple concurrent operations, and provides built-in security features.
Simplified HTTP Response Mocking in Laravel Tests
Mar 12, 2025 pm 05:09 PM
Laravel provides concise HTTP response simulation syntax, simplifying HTTP interaction testing. This approach significantly reduces code redundancy while making your test simulation more intuitive. The basic implementation provides a variety of response type shortcuts: use Illuminate\Support\Facades\Http; Http::fake([ 'google.com' => 'Hello World', 'github.com' => ['foo' => 'bar'], 'forge.laravel.com' =>
12 Best PHP Chat Scripts on CodeCanyon
Mar 13, 2025 pm 12:08 PM
Do you want to provide real-time, instant solutions to your customers' most pressing problems? Live chat lets you have real-time conversations with customers and resolve their problems instantly. It allows you to provide faster service to your custom
PHP Logging: Best Practices for PHP Log Analysis
Mar 10, 2025 pm 02:32 PM
PHP logging is essential for monitoring and debugging web applications, as well as capturing critical events, errors, and runtime behavior. It provides valuable insights into system performance, helps identify issues, and supports faster troubleshoot
Explain the concept of late static binding in PHP.
Mar 21, 2025 pm 01:33 PM
Article discusses late static binding (LSB) in PHP, introduced in PHP 5.3, allowing runtime resolution of static method calls for more flexible inheritance.Main issue: LSB vs. traditional polymorphism; LSB's practical applications and potential perfo
HTTP Method Verification in Laravel
Mar 05, 2025 pm 04:14 PM
Laravel simplifies HTTP verb handling in incoming requests, streamlining diverse operation management within your applications. The method() and isMethod() methods efficiently identify and validate request types. This feature is crucial for building
Discover File Downloads in Laravel with Storage::download
Mar 06, 2025 am 02:22 AM
The Storage::download method of the Laravel framework provides a concise API for safely handling file downloads while managing abstractions of file storage. Here is an example of using Storage::download() in the example controller:
