(PHP 4, PHP 5, PHP 7) Return info about a user by username
(PHP 4, PHP 5, PHP 7) Return the current process identifier
(PHP 4, PHP 5, PHP 7) Return info about a user by user id
(PHP 4, PHP 5, PHP 7) Get process times array
(PHP 4, PHP 5, PHP 7) Return info about a group by name
(PHP 4, PHP 5, PHP 7) Return the parent process identifier
(PHP 4, PHP 5, PHP 7) Return login name string
(PHP 4, PHP 5, PHP 7) Set the UID of the current process
(PHP 7) Set system resource limits bool posix_setrlimit
(PHP 4, PHP 5, PHP 7) Return the group set of the current process
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