if (valid_len != len && (!eol_str || (str+valid_len) != eol_str)) {
php_error_docref(NULL, E_WARNING, "Failed to parse headers: unexpected character '\\%03o' at pos %zu of '%s'", str[valid_len], valid_len, escaped_str->val);
if (valid_len != len && (!eol_str || (str+valid_len) != eol_str)) {
php_error_docref(NULL, E_WARNING, "Failed to parse headers: unexpected character '\\%03o' at pos %zu of '%s'", str[valid_len], valid_len, escaped_str->val);