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Re: detection of 2d array? [message #183656 is a reply to message #183647]

Wed, 06 November 2013 22:04

Jerry Stuckle
Messages: 2598
Registered: September 2010

Karma:

Senior Member

On 11/6/2013 8:24 AM, Struchkov Vladimir wrote:
> I write short test for 2d dimension
>
>
> $a=array(1,2,3,4=>array(3,4,5,7=>array(1)));
> if (preg_match('/;a:[0-9]+:{/',serialize($a)))
> {
> echo 'I have more than one dimensions';
> }
> else
> {
> echo 'I have one demension';
> }
>

He was asking if a certain element of the first array is an array or
not; that's what is_array() is for.

J.O. has the best answer.

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[Message index]

		detection of 2d array? By: Mr Oldies on Thu, 24 October 2013 21:39
		Re: detection of 2d array? By: J.O. Aho on Thu, 24 October 2013 22:10
		Re: detection of 2d array? By: Mr Oldies on Thu, 24 October 2013 22:12
		Re: detection of 2d array? By: Denis McMahon on Fri, 25 October 2013 14:58
		Re: detection of 2d array? By: Thomas 'PointedEars' on Sat, 26 October 2013 00:37
		Re: detection of 2d array? By: Struchkov Vladimir on Wed, 06 November 2013 13:24
		Re: detection of 2d array? By: Jerry Stuckle on Wed, 06 November 2013 22:04

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