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Re: Last element in an array? [message #169453 is a reply to message #169422]

Mon, 13 September 2010 18:14

matt[1]
Messages: 40
Registered: September 2010

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Member

On Sep 11, 3:32 pm, Thomas Mlynarczyk <tho...@mlynarczyk-webdesign.de>
wrote:
> MikeB schrieb:
>
>> I know of the end() function to find the last element in an array [...]
>> What I can't seem to find is a function that returns the key value of
>> the last element.
>
> function lastKey( $array )
> {
> end( $array );
> return key( $array );
>
> }
>
> Greetings,
> Thomas

I'm curious. Will that affect the internal array pointer in all
scopes? ie,

$array = array(0, 1, 2);
next($array); // internal pointer -> 1
lastKey($array);
echo current($array); // internal pointer -> 2 ??

Thanks.

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[Message index]

		Last element in an array? By: MikeB on Sat, 11 September 2010 19:08
		Re: Last element in an array? By: Thomas Mlynarczyk on Sat, 11 September 2010 19:32
		Re: Last element in an array? By: MikeB on Sat, 11 September 2010 21:35
		Re: Last element in an array? By: Piyush Gupta on Mon, 13 September 2010 10:44
		Re: Last element in an array? By: MikeB on Mon, 13 September 2010 15:54
		Re: Last element in an array? By: Jerry Stuckle on Mon, 13 September 2010 16:46
		Re: Last element in an array? By: matt[1] on Mon, 13 September 2010 18:14
		Re: Last element in an array? By: Marious Barrier on Mon, 13 September 2010 18:56
		Re: Last element in an array? By: matt[1] on Mon, 13 September 2010 21:34
		Re: Last element in an array? By: Marious Barrier on Mon, 13 September 2010 21:53
		Re: Last element in an array? By: Thomas Mlynarczyk on Tue, 14 September 2010 18:46
		Re: Last element in an array? By: matt[1] on Tue, 14 September 2010 20:10

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