Caching HTML output with PHP

Question

I would like to create a cache for my php pages on my site. I did find too many solutions but what I want is a script which can generate an HTML page from my database ex:

Answer 1

check ob_start() function

ob_start();
echo 'some_output';
$content = ob_get_contents();
ob_end_clean();

echo 'Content generated :'.$content;