On 09.06.2018 at 12:03, Dmitry Stogov wrote:

> compact(), extract(), parse_str() (with 1 argument) and get_defined_vars() 
> are bad functions, because they access local variables indirectly.

While I agree that extract() and parse_str() can be dangerous, I don't
understand why compact() and get_defined_vars() are “bad”.  If the issue
is that these functions allow to access (local) variables by their name
(given as string), that appears to be not uncommon in PHP; cf. variable
variables and $GLOBALS.

> They might be considered to be removed in the next major PHP version, despite 
> of this fix.

That would certainly require the RFC process, and in my opinion, a
deprecation phase would be very appropriate.  Note that parse_str()
without second argument is already deprecated as of PHP 7.2.0 and
scheduled for removal in the next major version[1].

[1]
<https://wiki.php.net/rfc/deprecations_php_7_2?s[]=parse&s[]=str#parse_str_without_second_argument>

-- 
Christoph M. Becker

-- 
PHP Internals - PHP Runtime Development Mailing List
To unsubscribe, visit: http://www.php.net/unsub.php

Reply via email to