Lines Matching refs:utf8

189     * @param    string  $utf8   UTF-8 character
193     function utf82utf16($utf8)  argument
197             return mb_convert_encoding($utf8, 'UTF-16', 'UTF-8');
200         switch(strlen($utf8)) {
204                 return $utf8;
209                 return chr(0x07 & (ord($utf8{0}) >> 2))
210                      . chr((0xC0 & (ord($utf8{0}) << 6))
211                          | (0x3F & ord($utf8{1})));
216                 return chr((0xF0 & (ord($utf8{0}) << 4))
217                          | (0x0F & (ord($utf8{1}) >> 2)))
218                      . chr((0xC0 & (ord($utf8{1}) << 6))
219                          | (0x7F & ord($utf8{2})));
517                     $utf8 = '';
527                                 $utf8 .= chr(0x08);
531                                 $utf8 .= chr(0x09);
535                                 $utf8 .= chr(0x0A);
539                                 $utf8 .= chr(0x0C);
543                                 $utf8 .= chr(0x0D);
553                                     $utf8 .= $chrs{++$c};
561                                 $utf8 .= $this->utf162utf8($utf16);
566                                 $utf8 .= $chrs{$c};
572                                 $utf8 .= substr($chrs, $c, 2);
579                                 $utf8 .= substr($chrs, $c, 3);
586                                 $utf8 .= substr($chrs, $c, 4);
593                                 $utf8 .= substr($chrs, $c, 5);
600                                 $utf8 .= substr($chrs, $c, 6);
608                     return $utf8;