Can php be used as an app?

php can be used as an app; PHP is generally deployed on the server. As long as you package the PHP interpreter into your app, then start PHP's built-in HTTP service, and open WebView for access, you can develop apps with PHP.

The operating environment of this tutorial: Windows 7 system, PHP version 8.1, Dell G3 computer.

Can php be used as an app?

php can be used as an app.

Package the PHP interpreter into your App, then start PHP's built-in HTTP service, open WebView access, and you can develop Apps with PHP, but few people do this.

PHP is generally deployed on the server and is used to develop APIs for apps and small programs.

PHP language features

Open source and free

PHP is an open source software project with a large audience and many developers, Linux Nginx Mysql PHP is it The classic installation and deployment method, all related software is open source and free, so using PHP can save a lot of genuine licensing fees. However, as an open source software, PHP lacks the support background of large technology companies, and its pessimism on the Internet is also enduring. However, the reality of its continuous iteration and performance enhancement is inspiring. The PHP community uses practical actions to Give a strong reply to all kinds of doubts.

Fast and efficient

The core of PHP is based on the C language and is very efficient. You can use C language to develop high-performance extension components; the core of PHP contains more than 1,000 built-in functions. The functions are all comprehensive, and the program code that can be used out of the box is simple; PHP arrays support dynamic expansion and support associative arrays with numbers, strings or mixed key names, which can greatly improve development efficiency; PHP is a weakly typed language, and the program is compiled through The efficiency is high and the development efficiency is faster than other strongly typed languages; PHP is naturally hot-deployed, and hot deployment is completed when the code file is covered in the php-fpm operating mode; after more than 20 years of development, PHP can be found on the Internet with a large number of reference materials. Reference study.

Performance improvement

The higher the PHP version, the higher its overall performance. According to the official introduction, the performance of PHP7.0.0 [14] has been improved by 2 times compared with PHP5.6. PHP7.4 has already It is about 30% faster than PHP7.0, and PHP8.0 has improved performance by about 10% compared to PHP7.4. PHP 8.0 introduces JIT compiler features and adds a variety of new language features such as named parameters, union types, annotations, Constructor Property Promotion, match expressions, nullsafe operators, and improvements to the type system, error handling, and consistency . PHP has its own core development team, which maintains a frequency of releasing one major version every five years and two minor versions every month. The latest version is PHP8.08 [15] . PHP 7.0.0 [16] was released on 2015-12-03. The latest version under this version is PHP 7.4.21 [18] (release date: 2021-07-01), PHP 8.0.0 [17] was released on 2020- 11-26, the latest version under this version is PHP 8.0.8 (release date: 2021-07-01).

Cross-platform

Each platform has a corresponding PHP interpreter version, which means that the binary code (PHP interpreter) of the target platform is compiled for different platforms. PHP-developed programs can be It has been modified to run on multiple operating systems such as windows, linux, and unix.

Resident memory

In php-cli mode, the program can be implemented in resident memory, and various variables and database connections can be stored in memory for a long time [9] to achieve resource reuse, which is more commonly used The method is to write the cli framework combined with the swoole component.

Page life cycle

In php-fpm mode, all variables are page-level. Whether they are global variables or static members of the class, they will be cleared after the page is executed. It has low requirements for programmers and takes up very little memory. It is especially suitable for the development of small and medium-sized systems.

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