posix_geteuid
(PHP 4, PHP 5, PHP 7)
posix_geteuid — Return the effective user ID of the current process
Description
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.
Return Values
Returns the user id, as an integer
Examples
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
?>See Also
- posix_getpwuid() - Return info about a user by user id
- posix_getuid() - Return the real user ID of the current process
- posix_setuid() - Set the UID of the current process
- POSIX man page GETEUID(2)
← posix_getegid
posix_getgid →
? 1997–2017 The PHP Documentation GroupLicensed under the Creative Commons Attribution License v3.0 or later.
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