wordwrap confusion.
| From: | Sean R. Bright | Date: | Wed, 10 Oct 2001 00:04:25 +0000 |
| Subject: | wordwrap confusion. | ||
| Groups: | php.dev | ||
| Request: | Send a blank email to php-dev+get-67648@lists.php.net to get a copy of this message | ||
Ok. From the documentation for wordwrap():
Returns a string with str wrapped at the column number
specified by the (optional) width parameter. The line
is broken using the (optional) break parameter.
The confusion lies with the phrase "column number" and the fact
that width values of <= 0 are allowed. This is what I have
noticed from a testing perspective:
In all tests cut = 1
width == 0 : crash
width == 1 : results in 2-character lines
width == 2 : results in 2-character lines
width > 2 : results in width-character lines
I have a fix in hand for the case where width == 1, but I wanted
to get a concensus among the interested parties. I plan to display
a warning for width values <= 0 and default to 75 as 0 doesn't make
much sense.
Any objections/observations?
Thanks,
--
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Sean Bright
elixer@erols.com / sean@seanbright.com / http://www.seanbright.com/
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