| public utf8Substr ( $str, $from, $len ) : mixed | ||
| $str | ||
| $from | ||
| $len | ||
| Résultat | mixed | |
function utf8Substr($str, $from, $len)
{
return preg_replace('#^(?:[\\x00-\\x7F]|[\\xC0-\\xFF][\\x80-\\xBF]+){0,' . $from . '}' . '((?:[\\x00-\\x7F]|[\\xC0-\\xFF][\\x80-\\xBF]+){0,' . $len . '}).*#s', '$1', $str);
}