How to set utf-8 on php page

How to set utf-8 on the php page: first open the corresponding PHP page file; then set the content-type field in the response message, such as adding "header("Content-Type:text in the php file /html;charset=utf-8");" is enough.

The operating environment of this article: windows7 system, PHP7.1 version, DELL G3 computer

PHP setting page character set utf-8

This requires the use of the header() function. The function of this function is to set the content of the response message.

If you want the browser to process the page according to UTF-8 encoding, you need to set the content-type field in the response message.

content-type is used to define the type of network file and the encoding of the web page, and determines the form and encoding in which the file recipient will read the file.

Just insert the following line of code into the PHP file, but be careful that there cannot be any output before the header() function.

header("Content-Type:text/html;charset=utf-8");

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