vfprintf

(PHP 5)

vfprintf — Write a formatted string to a stream

Description

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 #1 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
?>

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