(PHP 4, PHP 5, PHP 7)
tempnam — 锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷唯一锟侥硷拷锟斤拷锟斤拷锟侥硷拷
$dir
, string $prefix
) : string锟斤拷指锟斤拷目录锟叫斤拷锟斤拷一锟斤拷锟斤拷锟斤拷唯一锟侥硷拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟侥柯硷拷锟斤拷锟斤拷冢锟�tempnam() 锟斤拷锟斤拷系统锟斤拷时目录锟斤拷锟斤拷锟斤拷一锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷
dirThe directory where the temporary filename will be created.
prefix锟斤拷锟斤拷锟斤拷时锟侥硷拷锟斤拷前缀锟斤拷
Note: Windows uses only the first three characters of prefix.
锟斤拷锟斤拷锟铰碉拷锟斤拷时锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 FALSE锟斤拷
| 锟芥本 | 说锟斤拷 |
|---|---|
| 4.0.6 |
锟斤拷 PHP 4.0.6 之前锟斤拷tempnam()
锟斤拷锟斤拷锟斤拷锟斤拷为取锟斤拷锟斤拷系统锟斤拷锟斤拷 Windows 锟斤拷 TMP
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷越锟斤拷 dir
锟斤拷锟斤拷锟斤拷锟斤拷 Linux 锟斤拷 TMPDIR
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺ｏ拷锟斤拷锟斤拷 SVR4 锟斤拷锟斤拷锟斤拷使锟斤拷 dir
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷目录锟斤拷锟节的伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿匡拷系统锟侥碉拷锟叫碉拷
tempnam(3) 锟斤拷锟斤拷锟斤拷
|
| 4.0.3 | 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷 4.0.3 锟斤拷锟叫改憋拷锟剿★拷也锟结建锟斤拷一锟斤拷锟斤拷时锟侥硷拷锟皆憋拷锟解竞锟斤拷锟斤拷锟轿ｏ拷锟斤拷锟叫匡拷锟杰伙拷锟节诧拷锟斤拷锟斤拷锟斤拷为锟侥硷拷锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷疟锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募锟街拷锟斤拷锟斤拷锟侥硷拷系统锟叫达拷锟斤拷同锟斤拷锟侥硷拷锟斤拷注锟解，锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷募锟斤拷锟揭撅拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷锟斤拷远锟缴撅拷锟斤拷摹锟� |
Example #1 tempnam() 锟斤拷锟斤拷
<?php
$tmpfname = tempnam("/tmp", "FOO");
$handle = fopen($tmpfname, "w");
fwrite($handle, "writing to tempfile");
fclose($handle);
// do here something
unlink($tmpfname);
?>
Note: 锟斤拷锟� PHP 锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷
dir锟斤拷锟斤拷锟叫达拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟剿回碉拷系统默锟斤拷值锟斤拷 锟斤拷 NTFS 锟侥硷拷系统锟叫ｏ拷同锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷锟�dir锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷 65534 锟斤拷锟斤拷时锟斤拷