Remove <a> tag from HTML

[SlimTheMan]

I'd like to remove the tag from my HTML.I have the following HTML:\[code\]<h1><a href="http://www.google.com/">Google</a>& Yahoo</h1>\[/code\]I'd like to use PHP to convert the above to: \[code\]<h1>& Yahoo</h1>\[/code\]Can someone explain how I achieve this?Many thanks!!