Question

which of these functions will not help you avoid xss attacks? a strip_tags() b no_xss() c htmlspecialchars() d none of these

Explanation:

strip_tags() removes HTML and PHP tags from a string, htmlspecialchars() converts special characters to HTML - entities, both helping against XSS. There is no standard no_XSS() function in common programming libraries for PHP.

Answer:

B. no_XSS()