note 113288 added to function.substr-count

Unicode example with "case-sensitive" option; <?php function substr_count_unicode($str, $substr, $caseSensitive = true, $offset = 0, $length = null) { if ($offset) { $str = substr_unicode($str, $offset, $length); } $pattern = $caseSensitive ? '~(?:'. preg_quote($substr) .')~u' : '~(?:'. preg_quote($substr) .')~ui'; preg_match_all($pattern, $str, $matches); return isset($matches[0]) ? count($matches[0]) : 0; } function substr_unicode($str, $start, $length = null) { return join('', array_slice( preg_split('~~u', $str, -1, PREG_SPLIT_NO_EMPTY), $start, $length)); } $s = 'Ümit yüzüm gözüm...'; print substr_count_unicode($s, 'ü'); // 3 print substr_count_unicode($s, 'ü', false); // 4 print substr_count_unicode($s, 'ü', false, 10); // 1 print substr_count_unicode($s, 'üm'); // 2 print substr_count_unicode($s, 'üm', false); // 3 ?> ---- Server IP: 69.147.83.199 Probable Submitter: 5.47.156.0 ---- Manual Page -- http://php.net/manual/en/function.substr-count.php Edit -- https://master.php.net/note/edit/113288 Del: integrated -- https://master.php.net/note/delete/113288/integrated Del: useless -- https://master.php.net/note/delete/113288/useless Del: bad code -- https://master.php.net/note/delete/113288/bad+code Del: spam -- https://master.php.net/note/delete/113288/spam Del: non-english -- https://master.php.net/note/delete/113288/non-english Del: in docs -- https://master.php.net/note/delete/113288/in+docs Del: other reasons-- https://master.php.net/note/delete/113288 Reject -- https://master.php.net/note/reject/113288 Search -- https://master.php.net/manage/user-notes.php