Re: Add/Update an Array Element PHP

[Tom Jedrzejewicz <tomjedrz@xxxxxxxxxxxxxx>]

Use array_search, which returns the value of the first match ...

http://www.php.net/manual/en/function.array-search.php
http://forums.zend.com/viewtopic.php?f=63&t=1407

---------
Tom Jedrzejewicz
tomjedrz@xxxxxxxxxxxxxx



On Wed, Jul 7, 2010 at 8:18 AM, Shannon ODonnell
<sodonnell@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
> So this is driving me crazy trying to figure out the syntax.
>
>
>
> Very probably I'm overthinking it and making it harder than it needs to be
> but.
>
>
>
> In RPG, it's really easy to find an element in an array based on some value,
> and then to update that array element at the found index.
>
>
>
> ÂIf   ÂmyArray(idx) = "T"
>
>   Eval  myArray(idx) = "F";
>
> Endif;
>
>
>
>
>
> But how do I do that in PHP?
>
>
>
> I can search for a value in an array using Âin_array:
>
>
>
> Â $found = in_array($myValueToSearchFor, $theArrayToSearch)
>
> ÂIf($found)
>
> Â{
>
> Â}
>
>
>
>
>
> But I can't quite figure out, once I know that my value is in that array, of
> how to update that particular array element Âand/or add a new element to
> that array at that index.
>
>
>
>
>
>
>
> Shannon O'Donnell
>
>
>
>
>
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