what is %s and %d

[Pehepe Php]

what is %s and %d I see these in php tutorials. These are used in printing
data from database but I don't know why we use %s and %d. And is there any
expressions like this? Thank you for your answers.

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[Leif K-Brooks]

pehepe php wrote:

> what is %s and %d I see these in php tutorials. These are used in
> printing data from database but I don't know why we use %s and %d.
> And is there any expressions like this? Thank you for your answers.
>

[url]www.php.net/sprintf[/url]

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