exflickr/flamework — comment on commit b0e05ffce2580d39821b4d903c00a0aa0a98813a
File:  line 0
By ejunker:

PHP 5.3 introduced a short ternary operator

$GLOBALS['cfg']['abs_root_url'] = 'http://'.($_SERVER['SERVER_NAME'] ?: 'fake.com').'/';