Re: Quick array question
| From: | David Yee | Date: | Tue, 30 Oct 2001 19:47:02 +0000 |
| Subject: | Re: Quick array question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-72917@lists.php.net to get a copy of this message | ||
Got it- thanks Philip.
David
----- Original Message -----
From: "Philip Olson" <philip@cornado.com>
To: "David Yee" <david@coolcomputing.com>
Cc: <php-general@lists.php.net>
Sent: Tuesday, October 30, 2001 11:27 AM
Subject: Re: [PHP] Quick array question
> Check out this post:
>
>
> http://marc.theaimsgroup.com/?l=php-general&m=100096614905023
>
> Which reads:
>
> Here's an example using unset() and array_splice(), notice the subtle
> difference:
>
> <?php
>
> $foo = array('a','b','c');
>
> unset($foo[1]);
>
> print_r($foo); // [0] => a [2] => c
>
> $bar = array('a','b','c');
>
> $piece = array_splice ($bar, 1 ,1);
>
> print_r($piece); // [0] => b
>
> print_r($bar); // [0] => a [1] => c
>
> ?>
>
> Okay, no need to check the old post now :) Check out :
>
> http://uk.php.net/array_slice
> http://uk.php.net/array_splice
>
> regards,
> Philip Olson
>
>
> On Tue, 30 Oct 2001, David Yee wrote:
>
> > That doesn't seem to do what I want. That would only unset the value
for
> > the element, but the element is still there. E.g.
> >
> > $a = array(1,2,3,4,5)
> >
> > unset($a[2]);
> >
> > $a now = (1, 2, NULL, 4, 5), but I want (1, 2, 3, 4).
> >
> > David
> >
> > ----- Original Message -----
> > From: "Matt Williams" <matt@yewlands.com>
> > To: "David Yee" <david@coolcomputing.com>;
> > <php-general@lists.php.net>
> > Sent: Tuesday, October 30, 2001 10:49 AM
> > Subject: RE: [PHP] Quick array question
> >
> >
> > > Just found this in the manual notes
> > >
> > > http://www.php.net/manual/en/ref.array.php
> > >
> > > To delete an element from an array in an easy way, use
> > > unset($array["element"]);...
> > >
> > > Funny those... manuals
> > >
> > > M:
> > >
> > > > -----Original Message-----
> > > > From: David Yee [mailto:david@coolcomputing.com]
> > > > Sent: 30 October 2001 19:03
> > > > To: php-general@lists.php.net
> > > > Subject: [PHP] Quick array question
> > > >
> > > >
> > > > Hi. Is there an array function that deletes an array element
> > > > (that's not at the beginning or the end of the array) and return
> > > > the resultant array? E.g. this is what I want to do:
> > > >
> > > > $a = array(1, 2, 3, 4, 5);
> > > >
> > > > $b = array_element_delete_function($a, 2);
> > > >
> > > > $b now has 4 elements with the following values: (1, 2, 4, 5)
> > > >
> > > > Thanks.
> > > >
> > > > David
> > > >
> > >
> >
> >
> > --
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>
>