vfprintf

(PHP 5, PHP 7)

vfprintf — 锟斤拷锟斤拷式锟斤拷锟街凤拷锟斤拷写锟斤拷锟斤拷

说锟斤拷

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

锟斤拷锟斤拷 handle 指锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷锟斤拷锟叫达拷锟斤拷锟斤拷 format 锟斤拷式锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟�

锟斤拷锟斤拷锟斤拷 fprintf() 锟斤拷锟斤拷锟斤拷锟狡ｏ拷锟斤拷锟角斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭幌碉拷锌杀锟斤拷锟斤拷锟斤拷牟锟斤拷锟斤拷锟�

锟斤拷锟斤拷

handle

format

锟斤拷锟斤拷 format 锟斤拷锟斤拷锟斤拷锟斤拷锟轿硷拷 sprintf()锟斤拷

args

锟斤拷锟斤拷值

锟斤拷锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷某锟斤拷取锟�

锟斤拷锟斤拷

Example #1 vfprintf(): 前锟斤拷 0 锟斤拷锟斤拷锟斤拷

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

vfprintf($fp, "%04d-%02d-%02d", array($year, $month, $day));
// 锟斤拷锟斤拷 date.txt 写锟斤拷锟绞斤拷锟斤拷锟� ISO 锟斤拷准锟斤拷锟斤拷
?>

锟轿硷拷

  • printf() - 锟斤拷锟斤拷锟绞斤拷锟斤拷址锟斤拷锟�
  • sprintf() - Return a formatted string
  • sscanf() - 锟斤拷锟斤拷指锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷址锟�
  • fscanf() - 锟斤拷锟侥硷拷锟叫革拷式锟斤拷锟斤拷锟斤拷
  • vsprintf() - 锟斤拷锟截革拷式锟斤拷锟街凤拷锟斤拷
  • number_format() - 锟斤拷千位锟街革拷锟斤拷锟斤拷式锟斤拷式锟斤拷一锟斤拷锟斤拷锟斤拷