Online PHP editor | refs for 0LOeu

<?php function abc($url, $queryString) { $separator = (parse_url($url, PHP_URL_QUERY) === null) ? '?' : '&'; return $url . $separator . $queryString; } echo abc("http://bladsasdlasdlr.gzhu?", "kakakaaa") . "\n"; echo abc("http://bladsasdlasdlr.gzhu?abbb=acccdsds", "kakakaaa") . "\n"; echo abc("http://bladsasdlasdlr.gzhu", "kakakaaa") . "\n";