$re = '/^(en\/)?property\/[A-Яa-я0-9\-_\/]+?([\d]+)(.*)$/m';
$str = 'en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/v-9/
en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/9/
en/property/rotterdam-centrum/appartment/lorem-ipsum-dolor-sit-amet/9
en/property/lorem-ipsum-dolor-sit-amet-9/
en/property/lorem-ipsum-dolor-sit-amet/v9/
en/property/lorem-ipsum-dolor-sit-amet/v-9/
en/property/lorem-ipsum-dolor-sit-amet/v-9
en/property/rotterdam/apartment/branch/lorem-ipsum-dolor-sit-amet-9/
en/property/rotterdam/lorem-ipsum-dolor-sit-amet-9/
en/property/rotterdam/lorem-ipsum-dolor-sit-amet-9434343/
en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/v-243249/
en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/v2342349/
en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/243249/
en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/v-9/
en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/v-9/?test=1
en/property/rotterdam/apartment/lorem-ipsum-dolor-sit-amet/v-9/test/one/?success=3
en/property/rotterdam/apartment/2-rooms/lorem-ipsum-dolor-sit-amet/v-9/blah/1234/blahh/55555/?sass=123
en/property/rotterdam/appartment/lorem-ipsum-dolor-sit-amet/9234234
en/property/rotterdam/lorem-ipsum-dolor-sit-amet/9234234
en/property/lorem-ipsum-dolor-sit-amet/9234234
en/property/9234234
en/property/rotterdam/appartment/lorem-ipsum-dolor-sit-amet/9/test/132?algo=123';
preg_match_all($re, $str, $matches, PREG_SET_ORDER, 0);
// Print the entire match result
var_dump($matches);
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for PHP, please visit: http://php.net/manual/en/ref.pcre.php