> Warp wrote:
>>   No you don't:
>>
>> echo
>>  'hello ' .
>>  $user .
>>  ", how are you?\n";
> 
> Ooo... you can do that?
> 

Yes, and you can also pass multiple arguments to 'echo' (ie. what Warp 
said, but with a comma instead of the concat operator). It's probably a 
millisecond faster to do it that way too.

http://blog.libssh2.org/index.php?/archives/28-How-long-is-a-piece-of-string.html

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