PHP chmod() Funguo

Dingyi He Shiyong

chmod() Funguo Gai Zao Wenjian Mo Shi。

Ruguo Chenggong Zui Hou Hui Fan TRUE, Qita Hui Fan FALSE。

Yufa

chmod(file,mode)
Can Shu Miaoshu
file Bixu. Zhi Ding Yao Jiance De Wenjian.
mode

Xuanze. Zhi Ding Xian Zai De Quan

Mode Can Shu You 4 Ge Shu Zhi Cheng:

  • Di Yi Ge Shu Zhiyong 0
  • Di Er Ge Shu Zhi Ding Suoyou Quan Quan
  • Di Er Ge Shu Zhi Ding Suoyou Quan Quan Zu She Quan
  • Di Si Ge Shu Zhi Ding Qita Suoyou Ren De Quan

Kongxian De Zhi (Ruguo Xuyao Shezhi Duoshao Quan, Qing Duizi Xia Zhi Shu Jinhua Zongji):

  • 1 - Zhi Xing Quan
  • 2 - Xie Quan
  • 4 - Du Quan Quan

Shili

<?php
// Suoyou Quan Quan Quan Ke Du Xie, Qita Ren Meiyou Zhengquan
chmod("test.txt",0600);
// Suoyou Quan Quan Quan Ke Du Xie, Qita Ren Ke Du
chmod("test.txt",0644);
// Suoyou Quan Quan Quan You Suoyou Quan Quan, Qita Suoyou Ren Ke Du He Zhi Xing
chmod("test.txt",0755);
// Suoyou Quan Quan Quan, Suoyou Quan Quan Quan Zai Zhi Zou De Zu She Quan Ke Du
chmod("test.txt",0740);
?>