013+
014+ Warning: mb_ereg_replace(): mbregex compile err: invalid code point value in %s/mb_ereg_replace_variation1.php on line 83
015+ bool(false)
013- string(10) "string_val"
019- string(10) "string_val"
021+
022+ Warning: mb_ereg_replace(): mbregex compile err: invalid code point value in %s/mb_ereg_replace_variation1.php on line 83
023+ bool(false)