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Re: strange behaviour in assignment expr. [message #172849 is a reply to message #172848]

Sat, 05 March 2011 13:20

Jerry Stuckle
Messages: 2598
Registered: September 2010

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Senior Member

On 3/5/2011 8:02 AM, Marc van Lieshout wrote:
> I try to read in a source file, line by line, within a loop
>
> This works:
>
> $text = fgets($fh);
> if ($text === false)
> break;
>
> This doesn't, and always breaks on the first line:
>
> if (($text = fgets($fh)) === false)
> break;
>
> What's wrong with that? Am I missing something?

It should work. Check your code again. I suspect you may be using
"==", which will break on an empty string, instead of "===", which will not.

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[Message index]

		strange behaviour in assignment expr. By: Marc van Lieshout on Sat, 05 March 2011 13:02
		Re: strange behaviour in assignment expr. By: Jerry Stuckle on Sat, 05 March 2011 13:20
		Re: strange behaviour in assignment expr. By: Marc van Lieshout on Sat, 05 March 2011 13:29
		Re: strange behaviour in assignment expr. By: Marc van Lieshout on Sat, 05 March 2011 13:33

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