Generate yUML class diagram for all Exception classes in PHP

gistfile1.php

<?php

foreach (get_declared_classes() as $class)
{
    if(is_subclass_of($class, "Exception"))
    {
        $parent = get_parent_class($class);
        $color = in_array($class, spl_classes()) ? "{bg:lightblue}" : "";
 
        echo "[$parent]^-[$class$color]\n";
    }
}

// result: http://yuml.me/4b83e818

Run it online on http://www.ideone.com/tJRcJ !

And the result:

http://yuml.me/4a7fe81e