How to traverse json data by php Program
This article will explain in detail how the php program traverses json data. The editor thinks it is very practical, so I share it for you as a reference. I hope you can get something after reading this article.
1. Json_decode is a new PHP built-in function after php5.2.0, which is used to encode strings in JSON format.
2. Accept a string in JSON format and convert it to a PHP variable.
When the parameter $assoc is TRUE, array is returned, otherwise object is returned.
Grammar rules:
Json_decode (string $json [, bool $assoc = false [, int $depth = 512 [, int $options = 0])
Example