How can the X-Frame-Options header, specifically set to DENY, impact the display of content within iframes in PHP applications?

Setting the X-Frame-Options header to DENY will prevent the content from being displayed within iframes on other domains. This can help prevent clickjacking attacks by ensuring that your content is not embedded on malicious websites without your consent. 

header('X-Frame-Options: DENY');

Keywords

X-Frame-Options DENY iframes display PHP applications

Related Questions