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Posted by Edward Vermillion on 06/19/05 03:09
On Jun 18, 2005, at 3:42 PM, Richard Lynch wrote:
> On Sat, June 18, 2005 3:21 am, jenny mathew said:
>> is it possible to compare two different text messages and highlight
>> the difference in php.
>> i mean to say that
>> $text1="message 1"
>> $text2="message 2"
>> i want to compare both $text1 and $text2 for differences and highlight
>> the differece in php.is it possible.
>> waiting for your reply.
>
> Untested, very crude:
>
> <?php
> $maxlen = max(strlen($text1), strlen($text2));
> for ($i = 0; $i < $maxlen; $i++){
> if (@$text1[$i] == @$text2[$i]) echo @$text1[$i];
> else @echo "<font color=red>$text1[$i]|$text2[$i]</font>";
> }
> ?>
>
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Would it be possible to explode both messages on " " into an array and
run array_diff() and work from there?
Just a thought late in the day...
Edward Vermillion
evermillion@doggydoo.net
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