Php-related system function _ PHP Tutorial

Php-related system functions. Get_current_user () get the name of the current PHP script owner substr (sprintf (% o, fileperms (getcwd (),-4) get the current file directory permission scandir (getcwd ()) get all get_current_user () in the current directory to get the name of the owner of the current PHP script

Substr (sprintf ("% o", fileperms (getcwd (),-4) get current file/directory permissions

Scandir (getcwd () obtains all files/directories in the current directory.

Print_r (posix_getpwuid (10000); obtain uid user information

Chmod ("test.txt", 0777); modify the permission of a specified file or directory

The fileowner () function returns the object owner.
Php_uname () to obtain the system type and version
Getmyuid () get the UID number of the PHP script page owner

Print_r (ini_get_all (); obtain all configuration options

Print_r (php_ini_scanned_files (); returns the configuration file list under the configuration file directory.

$ Uid = @ posix_getpwuid (@ posix_geteuid (); get UID information
$ Gid = @ posix_getgrgid (@ posix_getegid (); get the GID information of the current group
$ User = $ uid ['name']; extract the name from the user information array
$ Uid = $ uid ['uid']; extracts the uid from the current user information array
$ Group = $ gid ['name']; extract the name from the current group information array
$ Gid = $ gid ['gid']; extract the gid from the current group information

From: lostwolf's Blog

Http://www.bkjia.com/PHPjc/478597.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/478597.htmlTechArticleget_current_user () gets the name of the current PHP script owner substr (sprintf (% o, fileperms (getcwd (),-4) get the current file/directory permission scandir (getcwd () to get all...