| --TEST-- | |
| Bug #54494: mb_substr() mishandles UTF-32LE and UCS-2LE | |
| --EXTENSIONS-- | |
| mbstring | |
| --FILE-- | |
| //declare(encoding = 'UTF-8'); | |
| mb_internal_encoding('UTF-8'); | |
| header('Content-Type: text/plain; charset=UTF-32LE'); | |
| $stringOr = "hällö wörld\n"; | |
| $mode = "UTF-32LE"; | |
| echo "$mode:\n"; | |
| $string = mb_convert_encoding($stringOr, $mode); | |
| $length = mb_strlen($string, $mode); | |
| echo "Length: ", $length, "\n"; | |
| for ($i=0; $i < $length; $i++) { | |
| $t = unpack("H*",mb_substr($string, $i, 1, $mode)); | |
| echo $t[1]; | |
| } | |
| echo "\n"; | |
| $mode = "UCS-2LE"; | |
| echo "$mode:\n"; | |
| $string = mb_convert_encoding($stringOr, $mode); | |
| $length = mb_strlen($string, $mode); | |
| echo "Length: ", $length, "\n"; | |
| for ($i=0; $i < $length; $i++) { | |
| $t = unpack("H*",mb_substr($string, $i, 1, $mode)); | |
| echo $t[1]; | |
| } | |
| echo "\n"; | |
| --EXPECT-- | |
| UTF-32LE: | |
| Length: 12 | |
| 68000000e40000006c0000006c000000f60000002000000077000000f6000000720000006c000000640000000a000000 | |
| UCS-2LE: | |
| Length: 12 | |
| 6800e4006c006c00f60020007700f60072006c0064000a00 | |