Splitting strings in PHP and get last part

Question

I need to split a string in PHP by \"-\" and get the last part.

So from this:

abc-123-xyz-789

I expect to get

Answer 1

$string = 'abc-123-xyz-789';
$exploded = explode('-', $string);
echo end($exploded);

EDIT::Finally got around to removing the E_STRICT issue