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Date: Wed, 15 Aug 2012 22:31:20 +0200
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To: Kris Craig <kris.craig@gmail.com>
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	"internals@lists.php.net" <internals@lists.php.net>
Content-Type: text/plain; charset=ISO-8859-1
Subject: Re: [PHP-DEV] removing an item from an array
From: nikita.ppv@gmail.com (Nikita Popov)

On Wed, Aug 15, 2012 at 10:29 PM, Kris Craig <kris.craig@gmail.com> wrote:
>>
>> Btw, deleting all values (not just the first) is also very easy currently:
>>
>> foreach (array_keys($array, $delValue) as $key) {
>>     unset($array[$key]);
>> }
>>
>
> Even easier still, just do this:
>
> $array_var = array();

It's often overlooked, but array_keys has a second parameter that only
returns the keys for a certain value: http://php.net/array_keys ;) So
no, that does not clean off the whole array.

Nikita