1--TEST-- 2Test preg_match() function : error conditions - Malformed UTF-8 offset 3--FILE-- 4<?php 5preg_match('/a/u', "\xE3\x82\xA2", $m, 0, 1); 6var_dump(preg_last_error() === PREG_BAD_UTF8_OFFSET_ERROR); 7var_dump(preg_last_error_msg() === 'The offset did not correspond to the beginning of a valid UTF-8 code point'); 8?> 9--EXPECT-- 10bool(true) 11bool(true) 12