Are you worried about garbled PHP web pages? Here are 5 practical tips

Trouble with garbled PHP web pages? Here are 5 practical suggestions that require specific code examples

In web development, PHP is a commonly used server-side scripting language, but sometimes garbled problems occur when processing data, which brings problems to developers Lots of troubles. If you are encountering the problem of garbled PHP web pages, don't worry. The following will introduce you to 5 practical suggestions and provide specific code examples. We hope to help you solve this trouble.

1. Set character encoding
   At the beginning of the PHP file, add the following code to specify the web page character encoding as UTF-8:

   <?php
   header('Content-Type: text/html; charset=UTF-8');

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2. Processing the database connection character set
   When connecting to the database, execute the following statement to set the database communication to use UTF-8 encoding:

   $conn = mysqli_connect($servername, $username, $password, $dbname);
   mysqli_set_charset($conn, 'utf8');

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3. Use htmlspecialchars function
   When outputting variables to a web page, use the htmlspecialchars function to escape the content to avoid garbled characters:

   $str = 'Hello, <script>alert("XSS attack!")</script>';
   echo htmlspecialchars($str, ENT_QUOTES, 'UTF-8');

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4. Specify character encoding
   In the header of the HTML page, use the meta tag to specify the character encoding as UTF-8:

   <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

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5. Convert string encoding
   If the data encoding obtained from the outside is not UTF-8, you can use the iconv function to convert:

   $str = '中文内容';
   $str = iconv('GBK', 'UTF-8', $str);
   echo $str;

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With the above 5 practical suggestions and specific code examples, you can better Effectively solve the problem of garbled PHP web pages and ensure the correct display of page content. I hope these methods can help you deal with the trouble of garbled PHP web pages and make your web development work smoother and more efficient.

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