current location:Home > Technical Articles > Backend Development > PHP7

  • Detailed explanation of the differences between PHP5.6 and PHP7
    Detailed explanation of the differences between PHP5.6 and PHP7
    There are many differences. For example, the performance of PHP7.0 is twice as high as that of PHP5.6. PHP7.0 fully supports 64-bit. Fatal errors that occurred before PHP7.0 have been changed to throwing agendas and null combinations have been added. Operator (??) is equivalent to the ternary operator and so on.
    PHP7 2978 2023-02-17 20:20:01
  • How to install and uninstall php7
    How to install and uninstall php7
    Learning PHP7 starts from the most basic, how to install and how to uninstall. This column will explain in detail. Friends in need can take a look, understand, and study and discuss together.
    PHP7 3060 2023-02-17 20:18:01
  • If you have another chance, rewriting override is your way out
    If you have another chance, rewriting override is your way out
    The idea of ​​object-oriented programming in PHP is an important part, and the importance of inheritance is the most important of the three major characteristics of object-oriented programming.
    PHP7 2025 2023-02-17 20:16:02
  • Explain how to install PHP7 on Centos and configure php-fpm to start up
    Explain how to install PHP7 on Centos and configure php-fpm to start up
    Download the php compressed package of php-7.2.11 from the official website. After downloading, decompress the php-7.2.11.tar.gz compressed package, enter the decompressed directory, and install some dependent library packages libxml2 and some other dependencies required by php7. Extension library.
    PHP7 3329 2023-02-17 20:14:01
  • Let's talk about the difficult road of upgrading ThinkPHP3.2.3 from php5 to php7
    Let's talk about the difficult road of upgrading ThinkPHP3.2.3 from php5 to php7
    Under Windows, the previous project was deployed in the Apache2.4.17+php5.x version. Due to the network security scan on the customer's side, many vulnerabilities were found, including high-risk vulnerabilities in apache and php, as many as hundreds of times, which urgently need to be repaired, such as Failure to fix will risk site shutdown. Now let me share with you the general process.
    PHP7 3270 2023-02-17 20:12:02
  • Introducing the establishment of php7 environment on windows (Apache2.4+MySQL5.7+PHP7)
    Introducing the establishment of php7 environment on windows (Apache2.4+MySQL5.7+PHP7)
    Remove the previous local environment (php, Apache, mysql). If the IIS service is enabled locally by default, the IIS service needs to be closed (port occupation). Although the Apache service port can be changed, it always feels like accessing with the port. awkward. How to close the IIS service: win+R key, enter services.msc to confirm, open the local service list, and find the IIS service
    PHP7 3334 2023-02-17 20:10:01
  • Explain how to compile php7 graphics library php_ui.dll under windows
    Explain how to compile php7 graphics library php_ui.dll under windows
    It is interesting to have graphical programming. I have seen the php ui graphical extension in the past few days, but now I can only download php 7.1. This tutorial is to compile the php ui of php7.2.6. It is relatively simple to compile under Linux, but it is more troublesome under windows. .
    PHP7 2615 2023-02-17 20:08:02
  • Explain how to connect php7 to mysql database
    Explain how to connect php7 to mysql database
    Users of PHP 5 can use the mysql extension, mysqli and PDO_MYSQL. PHP 7 removed the mysql extension, leaving only the latter two options. This document explains the terminology of each API, helping us how to use the API and understand related API information.​
    PHP7 3082 2023-02-17 20:06:01
  • Teach you to install php7 and coexist with php5
    Teach you to install php7 and coexist with php5
    I have built a lamp environment on the server before, and I want to switch to the more powerful nginx as the server software, and I also want to upgrade php5 to php7. There is no need to go into details about installing nginx: sudo apt-get install nginx, and modify the apache port before starting ng.
    PHP7 2328 2023-02-17 20:04:02
  • Learn about installing redis extension for php7 in centos7
    Learn about installing redis extension for php7 in centos7
    This column introduces the installation of redis extensions, especially the installation of extensions in centos7. Friends in need can take a look and understand. If you have any questions, you can discuss them. You are welcome to leave a message in the comment area.
    PHP7 2208 2023-02-17 20:02:01
  • Summarize the new features of each version of PHP 7.x
    Summarize the new features of each version of PHP 7.x
    PHP7 should be a modern PHP in addition to the basics. Because in PHP7, strong type definitions and some grammatical writing methods, such as combined comparison operators, define() can define arrays and other features. The formal introduction begins below, starting with PHP7.0.
    PHP7 1796 2023-02-17 20:00:02
  • Record php7 installation commands under Linux
    Record php7 installation commands under Linux
    Today, the PHP7 tutorial column will introduce what are the php7 installation commands under Linux. A brief summary. Friends in need can take a look. Let's learn together and go in together. If you have any questions, you can discuss them in the comment area.
    PHP7 2831 2023-02-17 19:58:01
  • Learn php7 to configure mysqli and use mysqli to connect to mysql
    Learn php7 to configure mysqli and use mysqli to connect to mysql
    If you use wamp and lamp environments to build a php web, it is generally not easy to encounter such a problem: php7 Class ‘mysqli’ not found in. However, I recently learned php web crawlers and data processing, and directly used php7 as the crawler script in cmd.
    PHP7 2110 2023-02-17 19:56:02
  • Upgrade PHP7 to avoid pitfalls
    Upgrade PHP7 to avoid pitfalls
    I heard before that the php7 version has been greatly improved, and finally the company's projects will be upgraded to PHP7. Before upgrading, I read some introductions compiled by everyone and found that this version has major changes from the bottom up. Of course, the efficiency has also been improved a lot. In addition to some new functions (everyone has already written about this completely, I will write some that I haven’t seen, and I will update it slowly as the project progresses)
    PHP7 2475 2023-02-17 19:54:01
  • Introducing PHP7+Swoole/Nginx/Golang performance comparison
    Introducing PHP7+Swoole/Nginx/Golang performance comparison
    Use the apache bench tool to perform stress testing on Nginx static pages, Golang Http programs, and PHP7+Swoole Http programs. On the same machine, a benchmark test of 1 million concurrent HTTP requests was performed.
    PHP7 3310 2023-02-17 19:52:02

Tool Recommendations

jQuery enterprise message form contact code

jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29

HTML5 MP3 music box playback effects

HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.

HTML5 cool particle animation navigation menu special effects

HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29

jQuery visual form drag and drop editing code

jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29

Organic fruit and vegetable supplier web template Bootstrap5

An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03

Bootstrap3 multifunctional data information background management responsive web page template-Novus

Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02

Real estate resource service platform web page template Bootstrap5

Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02

Simple resume information web template Bootstrap4

Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02

Cute summer elements vector material (EPS PNG)

This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09

Four red 2023 graduation badges vector material (AI EPS PNG)

This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29

Singing bird and cart filled with flowers design spring banner vector material (AI EPS)

This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29

Golden graduation cap vector material (EPS PNG)

This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27

Home Decor Cleaning and Repair Service Company Website Template

Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09

Fresh color personal resume guide page template

Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29

Designer Creative Job Resume Web Template

Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28

Modern engineering construction company website template

The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28