(PHP 4, PHP 5, PHP 7)
chdir — 锟侥憋拷目录
$directory
) : bool
锟斤拷 PHP 锟侥碉拷前目录锟斤拷为
directory锟斤拷
directory锟铰的碉拷前目录
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
Throws an error of level E_WARNING on failure.
Example #1 chdir() 锟斤拷锟斤拷
<?php
// current directory
echo getcwd() . "\n";
chdir('public_html');
// current directory
echo getcwd() . "\n";
?>
锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟�
/home/vincent /home/vincent/public_html
Note: 锟斤拷锟斤拷锟斤拷 锟斤拷全模式时锟斤拷 PHP 锟斤拷锟斤拷执锟叫脚憋拷时锟斤拷楸伙拷疟锟斤拷锟斤拷锟斤拷锟侥柯硷拷欠锟斤拷氡恢达拷械慕疟锟斤拷锟斤拷锟酵拷锟� UID锟斤拷锟斤拷锟斤拷锟竭ｏ拷锟斤拷