Example Analysis of json implementation in php language

Xiaobian to share with you the php language json implementation example analysis, I believe most people do not know how, so share this article for your reference, I hope you read this article after a great harvest, let us go to understand it!

PHP language JSON implementation

Due to the development of an ajax file manager for web open source project, data exchange using json format, later found that there will be problems running on lower versions of php, careful debugging found that json_decode and json_encode do not work properly, so consult the information, found that lower versions of php do not implement these two functions, in order to compatibility, I had to implement a php version of json encoding decoding code, and ensure consistency with json2.js, test debugging and pass, now publish it, For students with similar needs: