(PHP 4, PHP 5, PHP 7)
filectime — 取锟斤拷锟侥硷拷锟斤拷 inode 锟睫革拷时锟斤拷
$filename
) : int取锟斤拷锟侥硷拷锟斤拷 inode 锟睫革拷时锟戒。
filename锟侥硷拷锟斤拷路锟斤拷锟斤拷
锟斤拷锟斤拷锟侥硷拷锟较达拷 inode 锟斤拷锟睫改碉拷时锟戒， 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
时锟斤拷锟斤拷 Unix 时锟斤拷锟斤拷姆锟绞斤拷锟斤拷亍锟�
Example #1 filectime() 锟斤拷锟斤拷
<?php
// 锟斤拷锟斤拷锟斤拷疲锟� somefile.txt was last changed: December 29 2002 22:16:23.
$filename = 'somefile.txt';
if (file_exists($filename)) {
echo "$filename was last changed: " . date("F d Y H:i:s.", filectime($filename));
}
?>
失锟斤拷时锟阶筹拷E_WARNING锟斤拷锟芥。
Note:
注锟解：锟节达拷锟斤拷锟� Unix 锟侥硷拷系统锟叫ｏ拷锟斤拷一锟斤拷锟侥硷拷锟斤拷 inode 锟斤拷锟捷憋拷锟侥憋拷时锟斤拷锟斤拷募锟斤拷锟斤拷锟轿拷锟斤拷薷锟斤拷恕锟揭诧拷锟斤拷锟剿碉拷锟斤拷锟斤拷募锟斤拷锟饺拷蓿锟斤拷锟斤拷锟斤拷撸锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 inode 锟叫碉拷元锟斤拷锟捷憋拷锟斤拷锟斤拷时锟斤拷锟轿硷拷 filemtime()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� Web 页锟斤拷锟叫斤拷锟斤拷"锟斤拷锟斤拷锟斤拷时锟斤拷"锟斤拷注锟侥猴拷锟斤拷锟斤拷锟斤拷 fileatime()锟斤拷
Note:
注锟斤拷某些 Unix 说锟斤拷锟侥憋拷锟叫帮拷 ctime 说锟斤拷锟角革拷锟侥硷拷锟斤拷锟斤拷锟斤拷时锟戒，锟斤拷锟角达拷摹锟斤拷诖锟斤拷锟斤拷 Unix 锟侥硷拷系统锟斤拷没锟斤拷 Unix 锟侥硷拷锟侥斤拷锟斤拷时锟戒。
Note:
注锟解：锟斤拷同锟侥硷拷系统锟斤拷时锟斤拷锟斤拷卸戏锟斤拷锟斤拷锟斤拷锟斤拷遣锟斤拷锟酵拷摹锟�
Note: 锟剿猴拷锟斤拷锟侥斤拷锟斤拷岜伙拷锟斤拷妗ｏ拷渭锟� clearstatcache() 锟皆伙拷酶锟斤拷锟较革拷凇锟�
锟斤拷 PHP 5.0.0 锟斤拷, 锟剿猴拷锟斤拷也锟斤拷锟斤拷某些 URL 锟斤拷装锟斤拷锟斤拷锟斤拷渭锟� 支锟街碉拷协锟斤拷头锟阶靶拷锟�锟皆伙拷锟街э拷锟� stat() 系锟叫猴拷锟斤拷锟斤拷锟杰的帮拷装锟斤拷锟叫憋拷