posix_getgid()

(PHP 4, PHP 5, PHP 7)

Return the real group ID of the current process

说明

Return the numeric real group ID of the current process.

返回值

Returns the real group id, as an integer.

范例

posix_getgid()example

This example will print out the real group id, even once the effective group id has been changed.

参见

• posix_getgrgid()Return info about a group by group id
• posix_getegid()Return the effective group ID of the current process
• posix_setgid()Set the GID of the current process
• POSIX man page GETGID(2)

i came across this error:
Call to undefined function posix_getuid()
which was solved by these commands:
yum -y install php-process
service httpd restart