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Re: Fast/Easy way to extract a column from multi-dimensional array? [message #176837 is a reply to message #176834]

Fri, 27 January 2012 22:49

Thomas Mlynarczyk
Messages: 131
Registered: September 2010

Karma:

Senior Member

Thomas 'PointedEars' Lahn schrieb:
>> array_map( 'current', $array )
>
> array_map() it is, but one should not rely on that the array cursor is at
> the first element.

True. And I just remembered that the reset() function conveniently
returns the first element of the array, thus:

array_map( 'reset', $array )

But I admit that a custom function would be more flexible.

Greetings,
Thomas

--
Ce n'est pas parce qu'ils sont nombreux à avoir tort qu'ils ont raison!
(Coluche)

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[Message index]

		Fast/Easy way to extract a column from multi-dimensional array? By: John Drako on Fri, 27 January 2012 20:08
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: J.O. Aho on Fri, 27 January 2012 20:50
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: M. Strobel on Fri, 27 January 2012 21:49
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: Thomas Mlynarczyk on Fri, 27 January 2012 20:52
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: Thomas 'PointedEars' on Fri, 27 January 2012 21:42
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: Thomas 'PointedEars' on Fri, 27 January 2012 21:55
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: Thomas Mlynarczyk on Fri, 27 January 2012 22:49
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: Jeff North on Sat, 28 January 2012 02:52
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: Thomas 'PointedEars' on Sat, 28 January 2012 20:28
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: Arno Welzel on Sat, 28 January 2012 08:49
		Re: Fast/Easy way to extract a column from multi-dimensional array? By: John Drako on Sun, 29 January 2012 18:54

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