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