1--TEST-- 2Test mb_strpos() function : mb_strpos bounds check is byte count rather than a character count 3--SKIPIF-- 4<?php 5extension_loaded('mbstring') or die('skip'); 6function_exists('mb_strpos') or die("skip mb_strpos() is not available in this build"); 7?> 8--FILE-- 9<?php 10/* 11 * mb_strpos bounds check is byte count rather than a character count: 12 * The multibyte string should be returning the same results as the ASCII string. 13 * Multibyte string was not returning error message until offset was passed the 14 * byte count of the string. Should return error message when passed character count. 15 */ 16 17$offsets = array(20, 21, 22, 53, 54); 18$string_mb = base64_decode('5pel5pys6Kqe44OG44Kt44K544OI44Gn44GZ44CCMDEyMzTvvJXvvJbvvJfvvJjvvJnjgII='); 19$needle = base64_decode('44CC'); 20 21foreach($offsets as $i) { 22 echo "\n-- Offset is $i --\n"; 23 echo "--Multibyte String:--\n"; 24 try { 25 var_dump( mb_strpos($string_mb, $needle, $i, 'UTF-8') ); 26 } catch (\ValueError $e) { 27 echo $e->getMessage() . \PHP_EOL; 28 } 29 echo"--ASCII String:--\n"; 30 try { 31 var_dump(mb_strpos('This is na English ta', 'a', $i)); 32 } catch (\ValueError $e) { 33 echo $e->getMessage() . \PHP_EOL; 34 } 35} 36?> 37--EXPECT-- 38-- Offset is 20 -- 39--Multibyte String:-- 40int(20) 41--ASCII String:-- 42int(20) 43 44-- Offset is 21 -- 45--Multibyte String:-- 46bool(false) 47--ASCII String:-- 48bool(false) 49 50-- Offset is 22 -- 51--Multibyte String:-- 52mb_strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) 53--ASCII String:-- 54mb_strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) 55 56-- Offset is 53 -- 57--Multibyte String:-- 58mb_strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) 59--ASCII String:-- 60mb_strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) 61 62-- Offset is 54 -- 63--Multibyte String:-- 64mb_strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) 65--ASCII String:-- 66mb_strpos(): Argument #3 ($offset) must be contained in argument #1 ($haystack) 67
