Are there any common pitfalls or challenges when working with multilingual content in PHP?
One common challenge when working with multilingual content in PHP is properly handling character encoding. To ensure that multilingual characters are displayed correctly, it is important to set the correct character encoding for both the PHP file and the HTML output. This can be done by setting the charset in the HTML meta tag and using the mb_internal_encoding() function in PHP to set the internal character encoding.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
</head>
<body>
<?php
mb_internal_encoding("UTF-8");
// Your multilingual content here
?>
</body>
</html>