vsprintf
    (PHP 4 >= 4.1.0)
vsprintf -- Return a formatted string
Description
string 
vsprintf ( string format, array args)
     Return array values as a formatted string according to       format (which is described in the documentation       for sprintf()).     
     Operates as sprintf() but accepts an array of      arguments, rather than a variable number of arguments.       
     See also sprintf() and vprintf()