question about exception

What is the output of the following code?

class MyException extends Exception {}
class AnotherException extends MyException {}

class Foo {
public function something() {
throw new AnotherException();
}
public function somethingElse() {
throw new MyException();
}
}

$a = new Foo();

try {
try {
$a->something();
} catch(AnotherException $e) {
$a->somethingElse();
} catch(MyException $e) {
print "Caught Exception";
}
} catch(Exception $e) {
print "Didn't catch the Exception!";
}

?>


When using a function such as strip_tags, are markup-based attacks still possible?
Answer...
No, HTML does not pose any security risks
Yes, even a

HTML tag is a security risk
Yes, attributes of allowed tags are ignored
No, strip_tags will prevent any markup-based attack



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