function parse_css_properties_property($string, &$code)
{
$identifier_regexp = CSS::get_identifier_regexp();
if (!preg_match(sprintf('/^\\s*(%s)(.*)/si', $identifier_regexp), $string, $matches)) {
$code = null;
return '';
}
$name = strtolower(trim($matches[1]));
$rest = $matches[2];
$code = CSS::word2code($name);
return $rest;
}