(PHP 4, PHP 5, PHP 7)
posix_geteuid — Return the effective user ID of the current process
int posix_geteuid ( void )
Return the numeric effective user ID of the current process. See also posix_getpwuid() for information on how to convert this into a useable username.
Returns the user id, as an integer
Example #1 posix_geteuid() example
This example will show the current user id then set the effective user id to a separate id using posix_seteuid(), then show the difference between the real id and the effective id.
<?php echo posix_getuid()."\n"; //10001 echo posix_geteuid()."\n"; //10001 posix_seteuid(10000); echo posix_getuid()."\n"; //10001 echo posix_geteuid()."\n"; //10000 ?>
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