Lines Matching refs:arr

201      * @param  array $arr of unicode code points representing a string
212     public static function toUtf8($arr, $strict = false)  argument
214         if (!is_array($arr)) return '';
217         foreach (array_keys($arr) as $k) {
219             if (($arr[$k] >= 0) && ($arr[$k] <= 0x007f)) {
222                 echo chr($arr[$k]);
224             } else if ($arr[$k] <= 0x07ff) {
227                 echo chr(0xc0 | ($arr[$k] >> 6));
228                 echo chr(0x80 | ($arr[$k] & 0x003f));
230             } else if ($arr[$k] == 0xFEFF) {
234             } else if ($arr[$k] >= 0xD800 && $arr[$k] <= 0xDFFF) {
241                         'at index: ' . $k . ', value: ' . $arr[$k],
247             } else if ($arr[$k] <= 0xffff) {
250                 echo chr(0xe0 | ($arr[$k] >> 12));
251                 echo chr(0x80 | (($arr[$k] >> 6) & 0x003f));
252                 echo chr(0x80 | ($arr[$k] & 0x003f));
254             } else if ($arr[$k] <= 0x10ffff) {
257                 echo chr(0xf0 | ($arr[$k] >> 18));
258                 echo chr(0x80 | (($arr[$k] >> 12) & 0x3f));
259                 echo chr(0x80 | (($arr[$k] >> 6) & 0x3f));
260                 echo chr(0x80 | ($arr[$k] & 0x3f));
266                     'at index: ' . $k . ', value: ' . $arr[$k],