function Mbstring::mb_strwidth

File

vendor/symfony/polyfill-mbstring/Mbstring.php, line 771

Class

Mbstring: Partial mbstring implementation in PHP, iconv based, UTF-8 centric.

Namespace

Code

public static function mb_strwidth($s, $encoding = null) {
    $encoding = self::getEncoding($encoding);
    if ('UTF-8' !== $encoding) {
        $s = iconv($encoding, 'UTF-8//IGNORE', $s);
    }
    $s = preg_replace('/[\\x{1100}-\\x{115F}\\x{2329}\\x{232A}\\x{2E80}-\\x{303E}\\x{3040}-\\x{A4CF}\\x{AC00}-\\x{D7A3}\\x{F900}-\\x{FAFF}\\x{FE10}-\\x{FE19}\\x{FE30}-\\x{FE6F}\\x{FF00}-\\x{FF60}\\x{FFE0}-\\x{FFE6}\\x{20000}-\\x{2FFFD}\\x{30000}-\\x{3FFFD}]/u', '', $s, -1, $wide);
    return ($wide << 1) + iconv_strlen($s, 'UTF-8');
}