Re: PHP 4.0 Bug #9337 Updated: make in_array return key, if searched value was found
| From: | Jason Greene | Date: | Mon, 19 Feb 2001 17:48:34 +0000 |
| Subject: | Re: PHP 4.0 Bug #9337 Updated: make in_array return key, if searched value was found | ||
| References: | 1 2 3 4 | Groups: | php.dev |
| Request: | Send a blank email to php-dev+get-46934@lists.php.net to get a copy of this message | ||
Some of my thoughts:
1. if you change the return value of in_array to return the key, you can get a false error
in your if statement, imagine if in_array found the element in key 0? : )
2. I would say that returning a key is a bit more useful then an option that does not reset the
internal pointer or not, though I
can see a use of it
I do agree that having too many parameters is a bad thing, but if this is a concern what about
making another function?
There seems to be a large desire to see the key of in_array (see the haystack comment in docs)
-Jason
----- Original Message -----
From: "Andrei Zmievski" <andrei@ispi.net>
To: "André Langhorst" <andre@php.net>
Cc: "PHP Development" <php-dev@lists.php.net>
Sent: Monday, February 19, 2001 11:36 AM
Subject: Re: [PHP-DEV] PHP 4.0 Bug #9337 Updated: make in_array return key, if searched value was
found
On Mon, 19 Feb 2001, André Langhorst wrote:
> > How about using array_keys($array, $value) to find the key?
>
> obviously it is cheaper to let in_array return it and it is more php 4
> stylish, we have booleans, why not use them?
>
> if ($key=in_array()) do_someting_with_key($key);
So, you suggest putting in 4th parameter? Then someone on php-general
suggested a few months ago to put in another parameter that controls
whether in_array() moves internal pointer or not.. Too many parameters.
-Andrei
* Power corrupts. Atomic power corrupts atomically. *
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