vprintf Output a formatted string &reftitle.description; intvprintf stringformat arrayvalues Display array values as a formatted string according to format (which is described in the documentation for sprintf). Operates as printf but accepts an array of arguments, rather than a variable number of arguments. &reftitle.parameters; &strings.parameter.format; values &reftitle.returnvalues; Returns the length of the outputted string. &reftitle.examples; ]]> &example.outputs; &reftitle.seealso; printf sprintf fprintf vsprintf vfprintf sscanf fscanf number_format date