What to do if data inserted into php7.0 is garbled

What to do when php7.0 inserts garbled data:

php7 The reason why garbled data is inserted into the mysql database is because the encoding format is different.

So in order to solve this problem, we need to build a new table and ensure that the encoding format is unified when inserting.
If you insert data normally in MySQL, then it is a PHP operation error, so we need to set up the database For the encoding format during operation, you can add these two lines of code:

//php7
mysqli_query($connect, "set character set 'utf8'");//读库 
mysqli_query($connect,"set names 'utf8'");//写库
//php5
mysql_query("set character set 'utf8'");//读库 
mysql_query("set names 'utf8'");//写库
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原文链接：https://blog.csdn.net/babulongbo/article/details/78472064

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