Re: RE: Remove value from array
| From: | Richard Lynch | Date: | Wed, 27 Jun 2001 06:38:46 +0000 |
| Subject: | Re: RE: Remove value from array | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-55347@lists.php.net to get a copy of this message | ||
> are you sure it has not been deleted. If you check to see what's in it and
> it doesn't exist you'll get the answer that it contains a null value (same
> as any other non-exitsant variable). Did you do a foreach to check what is
> actually in the array?
I believe the behaviour of unset for array values changed between PHP
versions.
Check the ChangeLog to be sure.
Also, search PHP-Dev archives if you want all sorts of gory insider details
about why/when/who/what/where changed it, and maybe even a good argument, or
at least a couple flames, IIRC :-)
Meanwhile, you may want to consider upgrading if it's the older version not
behaving like you want...
I do think that in at least one version, you get NULL back if you ask for it
by key, but it won't show up in a foreach or each... But we're now getting
way too specific to trust my memory. I'm a big-picture guy.
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