php man page for posix_getuid

POSIX_GETUID(3) 							 1							   POSIX_GETUID(3)

posix_getuid - Return the real user ID of the current process

SYNOPSIS
       int posix_getuid (void  )

DESCRIPTION
	Return the numeric real user ID of the current process.

RETURN VALUES
	Returns the user id, as an integer

EXAMPLES
       Example #1

	      Example use of posix_getuid(3)

	      <?php
	      echo posix_getuid(); //10000
	      ?>

SEE ALSO
       posix_getpwuid(3), POSIX man page GETUID(2).

PHP Documentation Group 													   POSIX_GETUID(3)