--TEST-- Bug #42298 (pcre gives bogus results with /u) --FILE-- <?php $str = "A\xc2\xa3BC"; preg_match_all('/\S\S/u', $str, $m); var_dump($m); preg_match_all('/\S{2}/u', $str, $m); var_dump($m); $str = "A\xe2\x82\xac "; preg_match_all('/\W\W/u', $str, $m); var_dump($m); preg_match_all('/\W{2}/u', $str, $m); var_dump($m); ?> --EXPECT-- array(1) { [0]=> array(2) { [0]=> string(3) "A£" [1]=> string(2) "BC" } } array(1) { [0]=> array(2) { [0]=> string(3) "A£" [1]=> string(2) "BC" } } array(1) { [0]=> array(1) { [0]=> string(4) "€ " } } array(1) { [0]=> array(1) { [0]=> string(4) "€ " } }