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Course Introduction：HeroQR: Your dream PHP QR code generation library. Are you still worried about QR code generation in PHP? Don't hesitate any longer! ?I am pleased to introduce you to HeroQR, an advanced open source PHP library designed to make QR code generation easy, powerful and flexible. Why choose HeroQR? HeroQR stands out for its customizability and ease of use. Whether you're a beginner looking for a simple QR code solution or an experienced developer in need of advanced features, HeroQR has what you need. Main Features of HeroQR HeroQR is designed to provide developers with powerful tools to create and customize QR codes. Here’s a quick overview of its standout features: Unparalleled customization with resizable additions

2025-01-15 comment 0  909

Course Introduction：It takes only four steps to generate an h5 QR code: select the generator, enter the URL, customize the size and design, and download the QR code image.

2025-04-06 comment 0  1104

Course Introduction：To find a personal WeChat QR code, you can use the following steps: 1. Click the avatar or "QR Code" button on the WeChat "Me" page to view the personal QR code; 2. Enter to view or share through "Directors" > "Add Friends" > "My QR Code"; 3. Pay attention to checking the impact of WeChat account changes or privacy settings on the effectiveness of QR codes to ensure safe use.

2025-07-10 comment 0  852

Course Introduction：The QR code of Alipay will expire, but the validity period depends on the specific usage scenario. 1. Payment code: The personal payment code is generally valid for a long time, and the merchant version needs to be updated regularly; 2. Payment code: dynamically generated, usually valid for only 1 minute; 3. Transfer QR code: generally valid within 24 hours and expires after payment; 4. Activity/red envelope QR code: According to the event settings, it may be valid for a limited time, limited quantity or long-term. The timeliness of QR codes for different purposes are different. Pay attention to page prompts and system reminders when using them.

2025-07-06 comment 0  229

Course Introduction：Find your personal WeChat QR code in Me,?tap profile photo and find My QR code. Your friends can scan your WeChat QR code and add you instantly. You can do it the same way to add you friends.

2025-07-24 comment 0  595

Course Advanced  20376

Course Introduction：PHP practical tutorial, learn how to make verification codes and verifications with numbers and letters, and understand all aspects of the difficulties and processes.

Course Intermediate  30687

Course Introduction：This course refers to the software engineer's principles from Robert C. Martin's Clean Code book and applies to PHP. This is not a style guide. This is a guide to developing readable, reusable, and reconfigurable PHP software. Not all of the principles here must be followed, and few are even universally accepted. Although these are just guidelines, they are all summarized by the Clean Code authors over the years.

Course Advanced  9963

Course Introduction："PHP Development Verification Code Tutorial" will introduce how to use PHP code to create a simple verification code

Course Elementary  15283

Course Introduction：PHP Practical Enterprise Website (Native Code)" This course is an enterprise website written using native php+mysql statements. It is mainly used to demonstrate to novice friends how to use native PHP code to operate our database. It is also helpful for learning PHP and mysql is helpful

Course Advanced  9246

Course Introduction："PHP Underlying Code Analysis Video Tutorial" talks about the operating mechanism of PHP's underlying code and how PHP operates, giving you a deeper understanding of PHP.