static - 请问下PHP中5.3之前的版本和5.3之后的版本在静态化类 上面有什么区别吗?
我接触PHP 都是接触5.6版本的以前的版本没接触 求高手帮忙,
我的PHP 用5.3版本就不报错,
已改成5.6版本就开始报错说静态类不能使用, static public function(){ ....}
<code>**Strict Standards: Non-static method cls_image::gd_version() should not be called statically in F:\WWW\weixin\includes\lib_base.php on line 276 Strict Standards: Non-static method cls_image::gd_version() should not be called statically in F:\WWW\weixin\includes\lib_base.php on line 276 Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in F:\WWW\weixin\includes\cls_template.php on line 300 Strict Standards: Non-static method cls_image::gd_version() should not be called statically in F:\WWW\weixin\includes\lib_base.php on line 276** </code>
回复内容:
我接触PHP 都是接触5.6版本的以前的版本没接触 求高手帮忙,
我的PHP 用5.3版本就不报错,
已改成5.6版本就开始报错说静态类不能使用, static public function(){ ....}
<code>**Strict Standards: Non-static method cls_image::gd_version() should not be called statically in F:\WWW\weixin\includes\lib_base.php on line 276 Strict Standards: Non-static method cls_image::gd_version() should not be called statically in F:\WWW\weixin\includes\lib_base.php on line 276 Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in F:\WWW\weixin\includes\cls_template.php on line 300 Strict Standards: Non-static method cls_image::gd_version() should not be called statically in F:\WWW\weixin\includes\lib_base.php on line 276** </code>
php的语法变规范,变严谨了,所以以前不符合规范的代码就会给提示,这是好事,你要习惯。
ecshop
的cls_image
库中gd_version
不是一个静态方法
http://de2.php.net/manual/en/language.oop5.static.php
Calling non-static methods statically generates an E_STRICT level warning.
用静态方式调用一个非静态方法会导致一个 E_STRICT 级别的错误。
http://us2.php.net/manual/en/errorfunc.constants.php
E_STRICT Enable to have PHP suggest changes to your code which will ensure the best interoperability and forward compatibility of your code. Since PHP 5 but not included in E_ALL until PHP 5.4.0
E_STRICT 启用 PHP 对代码的修改建议,以确保代码具有最佳的互操作性和向前兼容性。从 PHP 5.4 开始被默认启用。

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

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

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

PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

If you are an experienced PHP developer, you might have the feeling that you’ve been there and done that already.You have developed a significant number of applications, debugged millions of lines of code, and tweaked a bunch of scripts to achieve op

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.
