How to solve php fwrite garbled problem

php fwrite garbled solution: first use the "mb_detect_encoding()" function to obtain the content encoding method; then use the "mb_convert_encoding()" function to convert the content encoding method to "UTF-8".

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Solving the php fwrite garbled problem

PHP uses fwrite or file_put_contents to write Chinese garbled file content. Many people say that the PHP script encoding method is UTF-8 and the created file is UTF-8. However, this is not the case.

The solution is very simple:

fwrite($fp, mb_convert_encoding( $content, 'UTF-8', mb_detect_encoding($content) ) );

Use the mb_detect_encoding() function to obtain the content encoding method, and use the mb_convert_encoding() function to convert the content encoding method to UTF-8.

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