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Posted by Gustavo Narea on 10/30/05 05:19
If forgot to say that It counts ($MaxWords) words, It doesn't matter if
they're separated by simple spaces, line feeds (Unix, dos or mac), tabs,
among others.
On the other hand, you won't have any problem if you use non-English
characters.
Best regards,
Gustavo Narea.
Gustavo Narea wrote:
> Hello.
>
> What do you think about this:
>
> <?php
>
> $MyOriginalString = "This is my original string.\nWhat do you think
> about this script?";
> $MaxWords = 6; // How many words are needed?
>
> echo substr( $MyOriginalString, 0, -strlen(ereg_replace
> ("^([[:space:]]*[^[:space:][:cntrl:]]+){1,$MaxWords}",
> "",$MyOriginalString)));
> ?>
>
> Only 3 lines.
>
> You have to change $MaxWords to 50 if that's what you need.
>
> Best regards,
>
> Gustavo Narea.
>
> Danny wrote:
>
>> Hi,
>> I need to extract 50 words more or less from a description field. How
>> can i
>> do that?. Substr, cuts the words. Is there any other way to that, without
>> using and array? I mean and implemented function in PHP 4.x
>> I´ve been googling around, but wordwrap, and substr is driving me mad...
>> Thanks in advance
>> Best Regards
>>
>> --
>> dpc
>>
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