PHP heap sort implementation c...

The heap can be regarded as a complete binary tree. Except for the bottom layer, every level is full...

MySQL index optimization cover...

Recently, I encountered a problem when dealing with old business code. This article mainly shares wi...

PHP Inversion of Control and D...

This article mainly shares with you PHP control inversion and dependency injection examples. The pur...

PHP middleware analysis

This article mainly shares with you the analysis of PHP middleware. Middleware is a closure and retu...

Detailed explanation of PHP me...

Memory leak refers to the phenomenon that memory is applied for during the running of the program, b...

Detailed explanation of PHP co...

Concurrent IO issues have always been a technical problem in server-side programming, from the earli...

Detailed explanation of sessio...

This article mainly introduces you to the lock and concurrency of PHP session. Related phenomena inc...

Detailed explanation of PHP pr...

Generally, server programs run in the background of the system, which is very different from ordinar...

Detailed explanation of Hill s...

Hill sorting first divides the entire sequence of elements to be sorted into several subsequences (c...

Detailed explanation of redis ...

This article mainly shares with you the detailed explanation of redis in PHP, mainly in the form of ...