1--TEST-- 2Bug #54494: mb_substr() mishandles UTF-32LE and UCS-2LE 3--SKIPIF-- 4<?php extension_loaded('mbstring') or die('skip mbstring not available'); ?> 5--FILE-- 6<?php 7 8//declare(encoding = 'UTF-8'); 9mb_internal_encoding('UTF-8'); 10 11header('Content-Type: text/plain; charset=UTF-32LE'); 12 13$stringOr = "hällö wörld\n"; 14 15$mode = "UTF-32LE"; 16 17echo "$mode:\n"; 18 19$string = mb_convert_encoding($stringOr, $mode); 20$length = mb_strlen($string, $mode); 21echo "Length: ", $length, "\n"; 22 23 24for ($i=0; $i < $length; $i++) { 25 $t = unpack("H*",mb_substr($string, $i, 1, $mode)); 26 echo $t[1]; 27} 28echo "\n"; 29 30 31$mode = "UCS-2LE"; 32 33echo "$mode:\n"; 34 35$string = mb_convert_encoding($stringOr, $mode); 36$length = mb_strlen($string, $mode); 37echo "Length: ", $length, "\n"; 38 39 40for ($i=0; $i < $length; $i++) { 41 $t = unpack("H*",mb_substr($string, $i, 1, $mode)); 42 echo $t[1]; 43} 44echo "\n"; 45--EXPECT-- 46UTF-32LE: 47Length: 12 4868000000e40000006c0000006c000000f60000002000000077000000f6000000720000006c000000640000000a000000 49UCS-2LE: 50Length: 12 516800e4006c006c00f60020007700f60072006c0064000a00 52 53
