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Re: why does in_array return true [message #169872 is a reply to message #169869]

Wed, 29 September 2010 01:46

Jerry Stuckle
Messages: 2598
Registered: September 2010

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Senior Member

On 9/28/2010 9:24 PM, heartmeat wrote:
> hello all
>
> I must be missing something obvious, but, given:
>
> var $haystack = array(0);
> var $needle = '0_50';
>
> why does:
>
> in_array($needle,$haystack) return true?
>
> (PHP Version 5.2.4-2ubuntu5.10)
>
> thanks.

Because 0 is an integer and 0_50 is a string. See

http://www.php.net/manual/en/language.types.type-juggling.php

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[Message index]

		why does in_array return true By: heartmeat on Wed, 29 September 2010 01:24
		Re: why does in_array return true By: rf on Wed, 29 September 2010 01:47
		Re: why does in_array return true By: Denis McMahon on Wed, 29 September 2010 01:56
		Re: why does in_array return true By: Jerry Stuckle on Wed, 29 September 2010 01:46
		Re: why does in_array return true By: Geoff Berrow on Wed, 29 September 2010 10:23

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