How can the htmlentities() function in PHP help in handling special characters like umlauts?

Special characters like umlauts can cause display issues or security vulnerabilities if not properly handled in PHP. The htmlentities() function can help by converting these special characters into their corresponding HTML entities, ensuring they are displayed correctly and preventing any potential security risks. 

<?php
$umlauts = "Möglichkeiten für Überprüfung";
$encoded = htmlentities($umlauts, ENT_QUOTES, 'UTF-8');
echo $encoded;
?>

Keywords

htmlentities special characters umlauts encoding PHP

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