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Re: Count how many times a value occurs in an array [message #179275 is a reply to message #179274]

Thu, 27 September 2012 22:07

Christoph Becker
Messages: 91
Registered: June 2012

Karma:

Member

M. Strobel wrote:
> Yes, but I had a problem with callback functions: if you created them with
> create_function this was a call-time call-by-reference.

Could you please give an example. For example

array_walk($array, create_function('&$x', '$x = trim($x);'));

works fine.

--
Christoph M. Becker

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[Message index]

		Count how many times a value occurs in an array By: Ryan on Thu, 27 September 2012 06:25
		Re: Count how many times a value occurs in an array By: aroniss on Thu, 27 September 2012 07:10
		Re: Count how many times a value occurs in an array By: Captain Paralytic on Thu, 27 September 2012 10:48
		Re: Count how many times a value occurs in an array By: Erwin Moller on Thu, 27 September 2012 11:08
		Re: Count how many times a value occurs in an array By: M. Strobel on Thu, 27 September 2012 16:19
		Re: Count how many times a value occurs in an array By: Ryan on Thu, 27 September 2012 17:04
		Re: Count how many times a value occurs in an array By: Ryan on Thu, 27 September 2012 17:14
		Re: Count how many times a value occurs in an array By: M. Strobel on Thu, 27 September 2012 17:43
		Re: Count how many times a value occurs in an array By: Christoph Becker on Thu, 27 September 2012 18:07
		Re: Count how many times a value occurs in an array By: M. Strobel on Thu, 27 September 2012 21:52
		Re: Count how many times a value occurs in an array By: Christoph Becker on Thu, 27 September 2012 22:07
		array_walk() callback Was: Count how many times a value occurs in an array By: M. Strobel on Fri, 28 September 2012 08:04
		Re: Count how many times a value occurs in an array By: Jerry Stuckle on Thu, 27 September 2012 22:26
		Re: Count how many times a value occurs in an array By: Captain Paralytic on Fri, 28 September 2012 14:35
		Re: Count how many times a value occurs in an array By: Christoph Becker on Fri, 28 September 2012 15:40

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