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posix_getegid

Description

The posix_getegid of POSIX for PHP returns the effective group ID of the current process.

Syntax

posix_getegid(): int

Return

Returns an int of the effective group ID.

Examples

1 · void

<?

$return = posix_getegid();

echo $return;

20

2 · posix_setegid

<?

$group_id = 40;

posix_setegid($group_id);

$return = posix_getegid();

echo $return;

40