Search results for: "XHTML document"

What are the common pitfalls when transitioning a website to XHTML 1.0 Strict in PHP?

One common pitfall when transitioning a website to XHTML 1.0 Strict in PHP is not properly closing empty elements like <img> or <input> tags. To solve...

What are some best practices for handling list elements in PHP to ensure XHTML validation?

When handling list elements in PHP to ensure XHTML validation, it is important to properly format the list items using the <li> tag within an ordered...

Is it necessary to escape characters like <&>" in UTF-8 encoded XHTML documents in PHP?

In UTF-8 encoded XHTML documents in PHP, it is necessary to escape characters like <&>" to ensure proper rendering and prevent potential security vuln...

How can PHP sessions affect XHTML validation and what are common issues that arise?

PHP sessions can affect XHTML validation by potentially adding unwanted whitespace or characters to the output, causing validation errors. To solve th...

How can the PHP `ini_set` function be used to address issues with PHPSESSID in XHTML validation?

When validating XHTML, having a session ID (PHPSESSID) in the URL can cause validation errors. To address this issue, you can use the PHP `ini_set` fu...