Search results for: "XHTML document"

How can PHP be used effectively in conjunction with XHTML?

PHP can be used effectively in conjunction with XHTML by embedding PHP code within the XHTML file using the `<?php ?>` tags. This allows for dynamic c...

How can namespaces be utilized in XPath queries to access elements within an XHTML document parsed with SimpleXML?

When working with XHTML documents parsed with SimpleXML in PHP, namespaces can be utilized in XPath queries to access specific elements within the doc...

What are the best practices for outputting XML declarations in PHP to ensure XHTML conformity?

When outputting XML declarations in PHP to ensure XHTML conformity, it is important to include the correct XML declaration at the beginning of the doc...

What are the best practices for sending headers in PHP to ensure XHTML validity?

When sending headers in PHP to ensure XHTML validity, it is important to set the content type header to "application/xhtml+xml" and also include the c...

How can the use of XML-Prolog at the beginning of a PHP file affect XHTML validation?

When using XML-Prolog at the beginning of a PHP file, it can cause issues with XHTML validation because the XML-Prolog is not valid PHP syntax and can...