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PHP使用Redis的GEO(地理位置)

Redis has added support for GEO (geographic location) since version 3.2, but the earth is not a perfect sphere, and the deviation may be 0.5% in the worst case. Areas close to the poles are not supported. The valid longitude of the supported coordinates is from -180 degrees to 180 degrees; the valid latitude is from -85.05112878 degrees to 85.05112878 degrees. If it exceeds the range, an error will be reported

PHP 2022-12-07 0 likes 0 comments 2189 views

PHP one line of code, two-dimensional array to specify field sorting

array_multisort(array_column($countStats,'expire'),SORT_DESC,$countStats);

PHP 2021-12-13 0 likes 0 comments 2367 views

8 pictures to grasp the relationship between Laravel's Eloquent

The Eloquent ORM that comes with Laravel provides a beautiful and simple ActiveRecord implementation for interacting with databases. Each data table corresponds to a "model" that interacts with the table.

PHP 2022-04-04 0 likes 0 comments 2557 views

PHP code obfuscation processing ideas

Many people may want to modify such source code, but the source code is so incomprehensible. After getting such source code, I guess many people want to modify the source code

PHP 2022-12-07 1 likes 0 comments 2564 views

PHP + EasyWechat to manage multiple official accounts

PHP Laravel uses EasyWechat extension for multi-official account management

PHP 2021-08-22 0 likes 0 comments 2568 views

Laravel 8 - Scopes

In simple terms, laravel scopes are just a query, a query is used to make code shorter and faster. We can create custom queries using relationships or any scope

PHP 2022-03-05 0 likes 0 comments 2594 views

PHP regular delete html specified tag and the content inside the tag

Summarize the method of php to delete html tags and content inside tags

PHP 2022-02-21 0 likes 0 comments 2608 views

Composer uses Alibaba Cloud image source to accelerate

Speed up Composer installation and update software packages, making it more convenient and faster for domestic developers

PHP 2021-07-31 0 likes 0 comments 2633 views

Laravel 8 - Traits

Traits are a mechanism for reusing code in single inheritance languages like PHP, traits are designed to reduce some of the limitations of single inheritance by enabling developers to freely reuse method sets in several independent classes living in different class hierarchies .

PHP 2022-03-05 0 likes 0 comments 2636 views

Use PHP to connect to FTP server

PHP provides a built-in function to connect to the ftp server using the ftp_connect() function. Using the ftp connection, you can easily transfer files via FTP. Here, I will show you how to connect to ftp server and ftp login in PHP

PHP 2021-08-09 0 likes 0 comments 2659 views