(PHP 4, PHP 5, PHP 7)
fpassthru — 锟斤拷锟斤拷募锟街革拷氪︼拷锟斤拷锟斤拷锟绞ｏ拷锟斤拷锟斤拷锟�
$handle
) : int锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷指锟斤拷拥锟角帮拷锟轿伙拷枚锟饺★拷锟� EOF 锟斤拷锟窖斤拷锟叫达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷丫锟斤拷锟斤拷募锟叫达拷锟斤拷锟斤拷荩锟斤拷捅锟斤拷锟斤拷锟斤拷 rewind() 锟斤拷锟斤拷锟侥硷拷指锟斤拷指锟斤拷锟侥硷拷头锟斤拷
锟斤拷锟斤拷炔锟斤拷薷锟斤拷募锟揭诧拷锟斤拷锟斤拷囟锟轿伙拷眉锟斤拷锟斤拷锟街伙拷虢拷募锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷氐锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷使锟斤拷 readfile()锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷省去 fopen() 锟斤拷锟矫★拷
handle锟侥硷拷指锟斤拷锟斤拷锟斤拷锟斤拷锟叫э拷模锟斤拷锟斤拷锟街革拷锟斤拷锟� fopen() 锟斤拷 fsockopen() 锟缴癸拷锟津开碉拷锟侥硷拷(锟斤拷锟斤拷未锟斤拷 fclose() 锟截憋拷)锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� fpassthru() 锟斤拷锟斤拷 FALSE锟斤拷锟斤拷锟斤拷
fpassthru() 锟斤拷锟截达拷 handle
锟斤拷取锟斤拷锟斤拷锟捷碉拷锟斤拷锟斤拷锟斤拷址锟斤拷锟侥匡拷锟�
Example #1 锟皆讹拷锟斤拷锟斤拷锟侥硷拷使锟斤拷 fpassthru()
<?php
// 锟皆讹拷锟斤拷锟狡革拷式锟斤拷锟侥硷拷
$name = './img/ok.png';
$fp = fopen($name, 'rb');
// 锟斤拷锟酵猴拷锟绞的憋拷头
header("Content-Type: image/png");
header("Content-Length: " . filesize($name));
// 锟斤拷锟斤拷图片锟斤拷锟斤拷止锟脚憋拷
fpassthru($fp);
exit;
?>
Note:
锟斤拷锟斤拷 Windows 系统锟叫斤拷 fpassthru() 锟斤拷锟节讹拷锟斤拷锟斤拷锟侥硷拷锟斤拷要确锟斤拷锟斤拷锟斤拷 fopen() 锟斤拷锟侥硷拷时锟斤拷 mode 锟叫革拷锟斤拷锟斤拷 b 锟斤拷锟斤拷锟侥硷拷锟皆讹拷锟斤拷锟狡凤拷式锟津开★拷
锟斤拷锟斤拷锟节达拷锟斤拷锟斤拷锟斤拷锟斤拷募锟绞笔癸拷锟� b 锟斤拷志锟斤拷锟斤拷使系统锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷使锟脚憋拷锟斤拷锟斤拷植锟皆革拷锟矫★拷