Re[2]: [PHP] nested, referenced foreach & implicit current array pointer issues
| From: | speedy | Date: | Wed, 31 Jan 2007 19:57:28 +0000 |
| Subject: | Re[2]: [PHP] nested, referenced foreach & implicit current array pointer issues | ||
| References: | 1 2 3 4 5 6 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-248098@lists.php.net to get a copy of this message | ||
Hello Jochem,
Wednesday, January 31, 2007, 7:41:42 PM, you wrote:
> use of 'global' is bad practice in anything that resembles a complex/real
> application. your function has no control over the what $arr is and any piece of
> code code change $arr into *anything* at any time.
> instead I would suggest that your better off doing one of 2 things:
> bad advice? I'm open to being corrected :-)
I wondered privately if anyone would give that very useful advice. O:)
It is similar to what I told a colleague who wrote the code which
triggered the bug. :) (side-note: I was kinda sympathetic to what he did - he
was cutting corners in a relatively small, stand-alone project :p)
Be what may be, the hard-to-debug side-effect stands as weak point
of PHP design no less.
--
Best regards,
speedy mailto:speedy.spam@gmail.com