- $c = hexdec($c);
- if ($c <= 0x7F) {
- return chr($c);
- } elseif ($c <= 0x7FF) {
- return chr(0xC0 | $c >> 6) . chr(0x80 | $c & 0x3F);
- } elseif ($c <= 0xFFFF) {
- return chr(0xE0 | $c >> 12) . chr(0x80 | $c >> 6 & 0x3F)
- . chr(0x80 | $c & 0x3F);
- } elseif ($c <= 0x10FFFF) {
- return chr(0xF0 | $c >> 18) . chr(0x80 | $c >> 12 & 0x3F)
- . chr(0x80 | $c >> 6 & 0x3F)
- . chr(0x80 | $c & 0x3F);
+ $c = hexdec( $c );
+ if ( $c <= 0x7F ) {
+ return chr( $c );
+ } elseif ( $c <= 0x7FF ) {
+ return chr( 0xC0 | $c >> 6 ) . chr( 0x80 | $c & 0x3F );
+ } elseif ( $c <= 0xFFFF ) {
+ return chr( 0xE0 | $c >> 12 ) . chr( 0x80 | $c >> 6 & 0x3F )
+ . chr( 0x80 | $c & 0x3F );
+ } elseif ( $c <= 0x10FFFF ) {
+ return chr( 0xF0 | $c >> 18 ) . chr( 0x80 | $c >> 12 & 0x3F )
+ . chr( 0x80 | $c >> 6 & 0x3F )
+ . chr( 0x80 | $c & 0x3F );