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mysql_query()
mysql_fetch_array()
It can be used in php5, but now I want to change to php8
PDO::query() and fetch(PDO::FETCH_BOTH) replacement
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
PDO::query() and fetch(PDO::FETCH_BOTH) replacement