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This article mainly shares with you the difference between ordinary value transfer and reference val...

Detailed explanation of recurs...

Regarding the time complexity of recursion and iteration respectively, the time complexity of recurs...

PHP multi-process processing p...

This article explains through examples how to use PHP for concurrent task processing in a Linux envi...

PHP Session Development Princi...

Store a user's information, change the user session settings, and all pages can be used. This articl...

PHP implements batch modificat...

This article mainly shares with you the method of batch modifying image names in PHP, mainly in the ...

How to determine the size of t...

This article mainly shares with you how jquery determines the size of two values. It is mainly share...

Mysql implements deduplication...

This article mainly shares with you how to delete duplicate data in MySQL. This article explains it ...

Detailed explanation of phpCOW...

Copy-on-Write (also abbreviated as COW), as the name suggests, actually copies a copy of the memory ...

53 ways to optimize PHP code

This article mainly shares with you 53 ways to optimize PHP code. Use single quotes instead of doubl...

Common usage scenarios of mess...

Message Queue MQ is essentially a queue. Its simplest operation is to join and dequeue. It determine...