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vfprintf

Write a formatted string to a stream (PHP 5)
int vfprintf ( resource handle, string format, array args )

Write a string produced according to format to the stream resource specified by handle.

Operates as fprintf() but accepts an array of arguments, rather than a variable number of arguments.

Parameters

handle
format

See sprintf() for a description of format.

args

Return Values

Returns the length of the outputted string.

Examples

Example 2484. vfprintf(): zero-padded integers

<?php
if (!($fp = fopen('date.txt', 'w')))
   return;

vfprintf($fp, "%04d-%02d-%02d", array($year, $month, $day));
// will write the formatted ISO date to date.txt
?>