Write a formatted string to a stream

# vfprintf

(PHP 5, PHP 7)

vfprintf — Write a formatted string to a stream

### Descrierea

vfprintf ( resource `$handle` , string `$format` , array `$args` ) : int

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.

### Parametri

`handle`

`format`

  See sprintf() for a description of `format`.

`args`

### Valorile întoarse

Returns the length of the outputted string.

### Exemple

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
?>`

### A se vedea și

- printf() - Output a formatted string
- sprintf() - Return a formatted string
- sscanf() - Parses input from a string according to a format
- fscanf() - Parses input from a file according to a format
- vsprintf() - Return a formatted string
- number_format() - Format a number with grouped thousands