PHP 4, PHP 5, PHP 7, PHP 8
posix_geteuid - Return the effective user ID of the current process
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posix_geteuid( ): int

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.


This function has no parameters.

Return Values

Returns the user id, as an int

Related Functions

Example of posix_geteuid

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