php 한글 메뉴얼 도움말 검색 사이트 Write a formatted string to a stream [function.vfprintf]

설명

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.

인수

handle
format: See sprintf() for a description of format.
args

반환값

Returns the length of the outputted string.

예제

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
?>

참고

printf() - 형식화한 문자열을 출력
sprintf() - 형식화한 문자열을 반환
sscanf() - 문자열을 형식에 따라 해석
fscanf() - Parses input from a file according to a format
vsprintf() - Return a formatted string
number_format() - Format a number with grouped thousands