Search results for: "htmlentities"

What are the potential pitfalls of using htmlentities or htmlspecialchars in PHP?

Using htmlentities or htmlspecialchars in PHP can potentially lead to double-encoding issues if the input data is already encoded. To prevent this, yo...

Is htmlentities() a sufficient protection against code execution in PHP?

htmlentities() is not a sufficient protection against code execution in PHP because it only converts special characters to their HTML entities, preven...

What are the advantages of using htmlentities() over htmlspecialchars() in PHP?

When outputting user input on a web page in PHP, it is important to escape special characters to prevent XSS attacks. Both htmlentities() and htmlspec...

What is the function htmlentities() used for in PHP?

The htmlentities() function in PHP is used to convert special characters to HTML entities. This is important for security purposes, as it helps preven...

Ist es empfehlenswert, POST-Daten nach einer Regex-Prüfung mit htmlentities zu entschärfen?

Ja, es ist empfehlenswert, POST-Daten nach einer Regex-Prüfung mit htmlentities zu entschärfen, um Cross-Site-Scripting-Angriffe zu verhindern. Durch...