php-vfprintf

  • 08.07.2026
  • admin
  • 1минут читать

<vfprintf>

(PHP 5)

vfprintf — Write a formatted string to a stream

Описание

int vfprintf ( resource handle, string format, array args )

Write a string produced according to format to the stream resource specified by handle . format is described in the documentation for sprintf() .

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

Returns the length of the outputted string.

Examples


Пример 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
?>