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Static return type in PHP8 makes code more reliable

In recent years, PHP has been constantly innovating to adapt to the changing needs of web application development. Among them, the new feature of static returntype was introduced in PHP8 version, bringing developers a more reliable way of writing code. What is static returntype? Before PHP7, developers needed to use annotations to specify the type of return value for a function or method, and this type checking was not mandatory. In the PHP8 version, the newly introduced static returnty

Jun 21, 2023 pm 12:09 PM

PHP 静态类型可靠

Learn about the new features in PHP8 to make you a better PHP developer

On November 26, 2020, PHP8 was officially released, which is an important milestone for the PHP programming language. PHP8 brings many new features, which can help PHP developers implement functions more conveniently and improve the performance and readability of the code. This article will introduce the new features in PHP8 in detail to help PHP developers better master these new features. JIT (Just-In-Time Compiler) JIT is one of the most talked about features of PHP8. It is a tool that can improve PH

Jun 21, 2023 pm 12:04 PM

开发者 PHP 新特性

Use static return types in PHP8 to make your code more reliable

Over time, PHP became one of the most popular scripting languages in the world. PHP has provided some enhancements in its latest version, such as enhanced type declarations, named parameters and static return types. This article discusses one of these improvements: static return types. What is a static return type? In PHP7 and previous versions, developers could specify parameter types in function and method declarations, but they could not specify return types. This means that developers must rely on code calls to determine the type of return value. but,

Jun 21, 2023 am 11:55 AM

PHP 静态返回类型可靠代码

New features of PHP8, with ultimate flexibility

As the latest major version, PHP8 brings a number of new features and improvements, and has ultimate flexibility, allowing developers to develop powerful and high-performance applications more quickly and efficiently. In this article, we will delve into the new features of PHP8 to give readers a more comprehensive understanding of it. JIT compiler PHP8 introduces a new JIT compiler called "TracingJIT", which combines interpretation mode with JIT mode and can dynamically compile code at runtime to improve execution speed

Jun 21, 2023 am 11:44 AM

PHP 新特性灵活性

Static return types in PHP8 enhance code reliability

With the release of PHP8, the static type checking function of the PHP language has been further enhanced, the most significant of which is the static return type. For projects that require tight control over code type, this new feature brings a boon to code writing and maintenance. The purpose of a static return type is to restrict a function to only return a specific data type, rather than returning any data type like the previous version. For example, in the code of a shopping website, we can define a method: publicfunctiong

Jun 21, 2023 am 11:36 AM

PHP 可靠性静态返回类型

Create cleaner code with new features in PHP8

Recently, PHP8 version was officially released. The new version brings many new features, including type promotion, named parameters, static return type declaration, etc. These features help developers create code that is clearer, easier to maintain and extend. This article will introduce some of the most commonly used new features of PHP8 and provide some sample code to help readers understand how to make full use of these new features. Type promotion Type promotion is one of the most striking features in PHP8. Type promotion can help developers avoid passing incorrect data types, thereby improving the code's readability.

Jun 21, 2023 am 11:21 AM

PHP 新特性清晰代码

New data types supported in PHP8 can make your code fresher

With the release of PHP8, this popular programming language introduces new data types that can greatly simplify and improve the readability of your code. In this article, we will introduce four new types in PHP8: union types, named parameters, read-only properties, and properties that allow nullability, and explain how they can bring a better programming experience to developers. Union type Union type is a new type introduced in PHP8, which allows developers to store multiple different types of values in a variable. For example, a variable can

Jun 21, 2023 am 11:20 AM

数据类型 PHP 清新

How to use PHP8's attribute nullability to improve code quality

With the release of PHP8, attribute nullability has become an important new feature. This feature allows us to declare that a property can be nullable, giving us more control over our code and helping us reduce some potential errors. What is attribute nullability? Before PHP, we could only declare properties as fixed types (such as string, integer, Boolean, etc.). However, in some cases, properties may not be initialized or assigned a null value. This means that when calling these properties, we may encounter a fatal error

Jun 21, 2023 am 11:02 AM

PHP 代码质量属性可空性

The strong return of match expressions in PHP8 leads to a change in writing style

With the development of modern programming languages, developers are paying more and more attention to writing high-quality, easy-to-maintain code. In this process, the characteristics of language itself also play an extremely important role. Recently, the latest version of the PHP language, PHP8, was released, which introduced a new language feature-match expression. The match expression is a new conditional statement that can not only replace the original switch statement, but also adopts a more concise and easy-to-read syntax. Many PHP developers have a strong return to match expressions

Jun 21, 2023 am 10:57 AM

PHP Match表达式编写风格

Use match expressions in PHP8 to make your code beautiful and efficient

With the continuous development and improvement of the PHP programming language, many interesting new features and syntax sugar have been introduced in the PHP8 version. This article will introduce one of the syntactic sugars that makes your code more beautiful and efficient—match expressions. The match expression is based on the switch statement, but it has a more compact syntax and can return a variable, making the code look more concise and easier to understand. Syntax for using match expressions: match($value){pattern=&

Jun 21, 2023 am 10:50 AM

PHP Match表达式高效编程

The match expression in PHP8 makes your code simple and powerful

Recently, PHP8 was officially released, and the match expression added in the new version has become a hot topic among developers. The match statement can make our PHP code more concise and powerful. This article will introduce you to the usage and advantages of match expressions. 1. What is a match expression? The match expression is a new language structure in PHP8, similar to the switch statement. Its main function is to select a matching condition from multiple possible situations. The form of the match statement is as follows: mat

Jun 21, 2023 am 10:43 AM

简约 PHP Match表达式

Named arguments in PHP8 can make function parameters more readable

The latest PHP8 version brings some improvements and new features, among which namedarguments (named parameters) is a new feature that makes function parameters more readable. In earlier versions of PHP, when using functions, each parameter needed to be passed in in the order defined, which could easily lead to confusion and errors. Namedarguments allow developers to specify a name for each parameter, and then do not need to pass in the parameters in order. When using a function, you can specify the parameter name and pass in the corresponding

Jun 21, 2023 am 10:31 AM

PHP 函数参数 named arguments

Use Union types to fill in the problem of missing acquisition types in PHP8

As PHP continues to evolve, language features continue to be enhanced and improved. In the PHP8 version, a new feature was introduced: Uniontypes. Union types add type restrictions to variables, parameters, return values, etc., which can fill in the problem of missing types in the code. This article will introduce the core ideas and usage of Uniontypes. What are Uniontypes? In PHP, we often need to impose type restrictions on variables to ensure the correctness and reliability of the program. U

Jun 21, 2023 am 10:04 AM

PHP Union types 类型缺失

The new data types supported in PHP8 greatly improve the efficiency of data processing.

One of the biggest improvements to the PHP programming language over the past few years has been the introduction of some new data types in PHP 8. These new data types can significantly improve code readability and performance, and allow PHP developers to better manage data in their applications. The following will briefly introduce the new data types supported in PHP8: 1. UnionTypes (Union Type) Union type means that a variable can have several different types. In previous versions, we often needed to

Jun 21, 2023 am 10:04 AM

数据类型 PHP 数据处理